<SEC-DOCUMENT>0000950103-25-013783.txt : 20251029
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<ACCEPTANCE-DATETIME>20251029083507
ACCESSION NUMBER:		0000950103-25-013783
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20251029
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20251029
DATE AS OF CHANGE:		20251029

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CSX CORP
		CENTRAL INDEX KEY:			0000277948
		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROADS, LINE-HAUL OPERATING [4011]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				621051971
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08022
		FILM NUMBER:		251427026

	BUSINESS ADDRESS:	
		STREET 1:		500 WATER STREET
		STREET 2:		15TH FLOOR
		CITY:			JACKSONVILLE
		STATE:			FL
		ZIP:			32202
		BUSINESS PHONE:		9043593200

	MAIL ADDRESS:	
		STREET 1:		500 WATER STREET
		STREET 2:		15TH FLOOR
		CITY:			JACKSONVILLE
		STATE:			FL
		ZIP:			32202
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<p style="margin: 0">&#160;</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">UNITED STATES&#160;</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">SECURITIES AND EXCHANGE COMMISSION</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"></p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">Washington, D.C. 20549</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><span style="text-decoration: underline">Form <span id="xdx_90C_edei--DocumentType_c20251029__20251029_zv7Z72Yd5Oij"><ix:nonNumeric contextRef="AsOf2025-10-29" id="Fact000009" name="dei:DocumentType">8-K</ix:nonNumeric></span> </span></p>

<p style="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><b>Current Report</b></p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><b>Pursuant to Section 13 or 15(d) of</b></p>

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<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><b>the Securities Exchange Act of 193<span style="font-size: 11pt">4</span></b></p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"></p>

<p style="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><img src="image_001.jpg" alt="CSX_BLUE_RGB_JPG.jpg" style="height: 94px; width: 172px"/>&#160;</p>

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<p style="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><span style="text-decoration: underline"><span id="xdx_90C_edei--EntityRegistrantName_c20251029__20251029_zn2lGS1sTLva"><ix:nonNumeric contextRef="AsOf2025-10-29" id="Fact000011" name="dei:EntityRegistrantName">CSX CORPORATION</ix:nonNumeric></span></span></p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">(Exact name of registrant as specified in its charter)</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"></p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">(Address of principal executive offices) (Zip Code)</p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">Registrant's telephone number, including area code:&#160;</p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-indent: 0.5in">Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-indent: 0.5in">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><span id="xdx_903_edei--WrittenCommunications_c20251029__20251029_zKVyztURLu0d"><ix:nonNumeric contextRef="AsOf2025-10-29" format="ixt:booleanfalse" id="Fact000022" name="dei:WrittenCommunications">&#9744;</ix:nonNumeric></span>&#160; Written communications pursuant to Rule 425 under the Securities
Act (17 CFR 230.425)</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><span id="xdx_90D_edei--SolicitingMaterial_c20251029__20251029_zwhTT7NqAwyf"><ix:nonNumeric contextRef="AsOf2025-10-29" format="ixt:booleanfalse" id="Fact000023" name="dei:SolicitingMaterial">&#9744;</ix:nonNumeric></span>&#160; Soliciting material pursuant to Rule 14a-12 under the Exchange
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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><span id="xdx_901_edei--PreCommencementIssuerTenderOffer_c20251029__20251029_zHbUn7SmANDb"><ix:nonNumeric contextRef="AsOf2025-10-29" format="ixt:booleanfalse" id="Fact000025" name="dei:PreCommencementIssuerTenderOffer">&#9744;</ix:nonNumeric></span> &#160;Pre-commencement communications pursuant to Rule 13e-4(c) under
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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Securities registered pursuant to Section 12(b) of the Act:</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Indicate by check mark whether the registrant is an emerging growth
company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange
Act of 1934 (&#167;240.12b-2 of this chapter).</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">If an emerging growth company, indicate by check mark if the registrant
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to Section 13(a) of the Exchange Act. &#9744;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><b>&#160;</b></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><b></b></p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><b>Item 5.02. Departure of Directors or Certain
Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers</b></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">On October 29, 2025, CSX Corporation (the &#8220;Company&#8221;)
announced the appointment of Kevin S. Boone to the position of Executive Vice President and Chief Financial Officer of the Company, effective
immediately. Mr. Boone, who has most recently served as the Company&#8217;s Executive Vice President and Chief Commercial Officer since
June 2021, succeeds Sean R. Pelkey, who separated from his employment as Executive Vice President and Chief Financial Officer of the Company,
also effective as of October 29, 2025. Upon his separation from employment, subject to his signing a customary employment separation agreement
and release form, Mr. Pelkey will be eligible to receive compensation and benefits in accordance with the CSX Executive Severance Plan,
the terms of which are described in the Company&#8217;s 2025 Proxy Statement filed with the Securities and Exchange Commission (&#8220;SEC&#8221;)
on March 25, 2025.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">The information required by Items 401(b), (d) and
(e) and Item 404(a) of Regulation S-K with respect to Mr. Boone is set forth in the Company&#8217;s Annual Report on Form 10-K for the
fiscal year ended December 31, 2024, filed with the SEC on February 27, 2025. There will not be any changes to Mr. Boone&#8217;s compensation
arrangements in connection with his appointment.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><b>Item 7.01. Regulation FD Disclosure.</b></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">On October 29, 2025, the Company issued a press release announcing the
leadership changes reported in this Current Report on Form 8-K. A copy of the press release is attached hereto as Exhibit 99.1 and is
incorporated by reference herein.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">In accordance with General Instruction B.2 of Form 8-K, the information
furnished pursuant to this Item 7.01, including Exhibit 99.1 furnished herewith, shall not be deemed &#8220;filed&#8221; for purposes
of Section 18 of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;), nor shall such information be deemed
incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly
set forth by specific reference in such filing.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><b>Item 8.01. Other Events.</b></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">Also on October 29, 2025, the Company announced
the promotion of Maryclare T. Kenney, age 48, as the Company&#8217;s new Senior Vice President and Chief Commercial Officer, effective
immediately.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">Ms. Kenney previously served as the Company&#8217;s
Vice President of Sales and Marketing. Since joining the Company in 2011, she has advanced through roles of increasing responsibility.
Most recently, Ms. Kenney was responsible for Merchandise Sales and Marketing, TRANSFLO, Automotive and Total Distribution Services, Inc.
(TDSI). Prior to that, she served as Vice President of Intermodal and Automotive. Before joining the Company, Ms. Kenney spent four years
at PepsiCo serving in a range of sales leadership and strategy positions. She also served in the U.S. Army for seven years as an aviator,
attaining the rank of captain. Ms. Kenney earned a Master&#8217;s Degree in Business Administration from the Harvard Business School and
a Bachelor&#8217;s Degree in Government and International Relations from the University of Notre Dame.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><b>Item 9.01. Financial Statements and Exhibits</b></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">(d) The following exhibits are being furnished herewith:</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Arial, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
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    <td style="width: 85%"><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><b>Description</b></span></td></tr>
  <tr style="vertical-align: top">
    <td><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><a href="dp236450_ex9901.htm">99.1</a></span></td>
    <td><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><a href="dp236450_ex9901.htm">Press Release, dated October 29, 2025</a></span></td></tr>
  <tr style="vertical-align: top">
    <td><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">104</span></td>
    <td><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Cover Page Interactive Data File (embedded within the Inline XBRL document)</span></td></tr>
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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Arial, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
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    <td style="font-size: 12pt; width: 2%"><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">*</span></td>
    <td style="font-size: 12pt; width: 98%"><span style="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Internet addresses are provided for informational purposes only and are not intended to be hyperlinks.</span></td></tr>
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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><span style="text-decoration: underline"></span></p>

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<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><span style="text-decoration: underline"></span></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><span style="text-decoration: underline">Signature</span></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">CSX CORPORATION</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">By: <span style="text-decoration: underline">/s/ Michael S. Burns</span></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Michael S. Burns</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Senior Vice President,</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Chief Legal Officer and</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"></p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Corporate Secretary</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Date: October 29, 2025</p>

<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&#160;</p>


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<TYPE>EX-99.1
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.1</B></P>

<P STYLE="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"></P>

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  <TD STYLE="background-color: rgb(9,18,75); text-align: right">&nbsp;</TD></TR>
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  <TD STYLE="background-color: rgb(9,18,75); text-align: left; width: 40%">&nbsp;<IMG SRC="image_020.jpg" ALT="" STYLE="width: 188px; height: 62px"></TD>
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  <TD STYLE="background-color: rgb(9,18,75); text-align: left">&nbsp;</TD>
  <TD STYLE="background-color: rgb(9,18,75); text-align: right">&nbsp;</TD></TR>
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<P STYLE="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B>&nbsp;</P>

<P STYLE="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><B>CSX Announces New Leadership Appointments</B></P>

<P STYLE="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; background-color: white"><B>JACKSONVILLE,
Fla. &ndash; October 29, 2025</B></FONT>&nbsp;<FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; background-color: white">&ndash;
</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">CSX (NASDAQ: CSX) today announced executive leadership changes designed
to strengthen the company&rsquo;s strategic focus and advance its long-term growth objectives. Effective immediately, Kevin Boone has
been named executive vice president and chief financial officer, succeeding Sean Pelkey, who has departed the company. Maryclare Kenney
has been promoted to senior vice president and chief commercial officer, reinforcing the company&rsquo;s commitment to driving continued
momentum and value creation.</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&ldquo;I am pleased to appoint Kevin and Maryclare to these critical
leadership roles,&rdquo; said Steve Angel, president and chief executive officer of CSX. &ldquo;They are the right leaders at the right
time to build on our momentum and position CSX for long-term success. Their exceptional expertise and proven track records will be instrumental
in advancing a high-performance culture and realizing our vision of becoming the best-performing railroad in the nation.&rdquo;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&ldquo;We thank Sean for his many years of dedicated service to CSX
and sincerely wish him well in his future endeavors,&rdquo; Angel added.</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Boone joined CSX in 2017 and has held several key leadership
roles. Most recently, he served as executive vice president and chief commercial officer. He brings exceptional expertise to the
role of executive vice president and chief financial officer, a position he previously held for two years during the company&rsquo;s
navigation of supply chain challenges brought on by the COVID-19 pandemic. Boone also served as vice president of corporate affairs
and investor relations at CSX. Prior to joining the company, he spent nearly two decades in the investment industry, specializing in
finance, accounting, and mergers and acquisitions.</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">Kenney has been a pivotal leader in CSX&rsquo;s commercial operations
for nearly 14 years, driving growth across various business segments. Most recently, she was responsible for Merchandise Sales and Marketing,
TRANSFLO, Automotive, and Total Distribution Services, Inc. (TDSI). Prior to that, she served as Vice President of Intermodal and Automotive.
Before joining CSX in 2011, Kenney held sales leadership and strategy roles at PepsiCo and served in the U.S. Army for seven years, achieving
the rank of captain.</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&ldquo;I look forward to partnering with these dynamic leaders as we
continue developing a strong pipeline of talent and making CSX the standard of operational success in the railroad industry,&rdquo; Angel
said.</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><FONT STYLE="background-color: white"><B>About CSX </B></FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0"><FONT STYLE="background-color: white">CSX, based in Jacksonville, Florida,
is a premier transportation company. It provides rail, intermodal and rail-to-truck transload services and solutions to customers across
a broad array of markets, including energy, industrial, construction, agricultural and consumer products. For nearly 200 years, CSX has
played a critical role in the nation&rsquo;s economic expansion and industrial development. Its network connects every major metropolitan
area in the eastern United States, where nearly two-thirds of the nation&rsquo;s population resides. It also links more than 240 short-line
railroads and more than 70 ocean, river and lake ports with major population centers and farming towns alike. More information about
CSX Corporation and its subsidiaries is available at&nbsp;<FONT STYLE="color: Blue"><U>www.csx.com</U></FONT>. Like us on Facebook (<FONT STYLE="color: Blue"><U>http://facebook.com/OfficialCSX</U></FONT>)
and follow us on X, formerly known as Twitter (<FONT STYLE="color: Blue"><U>http://twitter.com/CSX</U></FONT>).</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="background-color: white"><B></B></FONT></P>

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<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="background-color: white"><B>Contact:</B></FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="background-color: white">Matthew Korn,
CFA, Investor Relations</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="background-color: white">904-366-4515</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="background-color: white">Austin Staton,
Corporate Communications</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="background-color: white">855-955-6397</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"><FONT STYLE="background-color: white">###</FONT></P>

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<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0pt 0; text-align: center"></P>

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<DOCUMENT>
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begin 644 image_021.jpg
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</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>8
<FILENAME>csx-20251029_pre.xml
<DESCRIPTION>XBRL PRESENTATION FILE
<TEXT>
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<TYPE>XML
<SEQUENCE>10
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<span style="display: none;">v3.25.3</span><table class="report" border="0" cellspacing="2" id="id2">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Oct. 29, 2025</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Oct. 29,  2025<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-8022<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">CSX CORPORATION<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000277948<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">62-1051971<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">VA<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">500 Water Street<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">15th
Floor<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Jacksonville<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">FL<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">32202<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">904<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">359-3200<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, $1 Par Value<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">CSX<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td>xbrli:booleanItemType</td>
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<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
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            <identifier scheme="http://www.sec.gov/CIK">0000277948</identifier>
        </entity>
        <period>
            <startDate>2025-10-29</startDate>
            <endDate>2025-10-29</endDate>
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    <unit id="USD">
        <measure>iso4217:USD</measure>
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    <unit id="Shares">
        <measure>shares</measure>
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                <measure>iso4217:USD</measure>
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                <measure>shares</measure>
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    <dei:EntityRegistrantName contextRef="AsOf2025-10-29" id="Fact000011">CSX CORPORATION</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="AsOf2025-10-29" id="Fact000012">VA</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="AsOf2025-10-29" id="Fact000013">1-8022</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="AsOf2025-10-29" id="Fact000014">62-1051971</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="AsOf2025-10-29" id="Fact000015">500 Water Street</dei:EntityAddressAddressLine1>
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    <dei:Security12bTitle contextRef="AsOf2025-10-29" id="Fact000026">Common Stock, $1 Par Value</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="AsOf2025-10-29" id="Fact000027">CSX</dei:TradingSymbol>
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    <dei:EntityEmergingGrowthCompany contextRef="AsOf2025-10-29" id="Fact000029">false</dei:EntityEmergingGrowthCompany>
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