CSX CORP — Director's Dealing 2008

Oct 1, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CSX CORP (CSX)
CIK: 0000277948
Period of Report: 2008-09-29

Reporting Person: HOHN CHRISTOPHER (Director, See Remarks)
Reporting Person: Childrens Investment Fund Management (UK) LLP (See Remarks)
Reporting Person: CHILDREN'S INVESTMENT FUND MANAGEMENT (CAYMAN) LTD. (See Remarks)
Reporting Person: CHILDREN'S INVESTMENT MASTER FUND (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-09-29	Common Stock, $1.00 par value	A	150	—	Acquired	17797148	Indirect

Footnotes

F1: Exempt payment to Mr. Hohn of director's fees and/or annual retainer in the form of Common Stock of the Issuer pursuant to
the CSX Corporation Stock Plan for Directors. Such shares of Common Stock are held for the benefit of The Children's
Investment Master Fund.

F2: Includes shares of Common Stock of the Issuer beneficially owned by The Children's Investment Master Fund, a Cayman Islands
exempted company (the "TCI Fund"). The Children's Investment Fund Management (Cayman) Ltd., a Cayman Islands exempted
company ("TCIF") and The Children's Investment Fund Management (UK) LLP, an English limited liability partnership ("TCIF
UK") serve as management companies for the TCI Fund. Christopher Hohn is the managing partner of TCIF UK and the 100% owner
of TCIF, and therefore is in a position to determine the investment and voting decisions made by the TCI Fund.

F3: The Reporting Persons disclaim beneficial ownership of any and all securities reported herein in excess of their respective
pecuniary interest therein and this report shall not be deemed an admission that the Reporting Persons are the beneficial
owners of such securities for purposes of Section 16 or for any other purpose. Mr. Hohn is a director of the Issuer.