<Page> EXHIBIT 4.3 FEDEX CORPORATION, as Issuer, THE ADDITIONAL GUARANTORS NAMED HEREIN AND WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee Supplemental Indenture No. 1 Floating Rate Notes due April 1, 2005 2.65% Notes due April 1, 2007 3.50% Notes due April 1, 2009 SUPPLEMENTAL INDENTURE NO. 1, dated as of June 22, 2004, among FedEx Corporation, a Delaware corporation (the "COMPANY"), the undersigned companies listed on EXHIBIT A attached hereto (the "ADDITIONAL GUARANTORS") and Wachovia Bank, National Association, a national banking association, as Trustee (the "TRUSTEE"). RECITALS The Company, the Guarantors party thereto and the Trustee have executed and delivered an Indenture, dated as of March 25, 2004 (the "INDENTURE"), to provide for the issuance of the Floating Rate Notes due 2005, the 2.65% Notes due 2007 and the 3.50% Notes due 2009; Section 12.03 of the Indenture provides that each Person who becomes a Guarantor shall execute a supplemental indenture evidencing the same; Each Additional Guarantor desires to become a Guarantor under the Indenture; and All acts and proceedings required by law, the Indenture and the organizational documents of the Company and the Additional Guarantors necessary to constitute this Supplemental Indenture No. 1 a valid and binding agreement for the uses and purposes set forth herein have been done and performed, and the execution and delivery of this Supplemental Indenture No. 1 have in all respects been duly authorized. NOW, THEREFORE, this Indenture witnesseth: For and in consideration of the premises and good and valuable consideration, the receipt of which is hereby acknowledged, it is mutually covenanted and agreed, for the equal and proportionate benefit of the holders of the Notes of each series, as follows: ARTICLE 1 RELATION TO THE INDENTURE; DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION SECTION 1.01. RELATION TO THE INDENTURE. This Supplemental Indenture No. 1 constitutes an integral part of the Indenture. <Page> SECTION 1.02. DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION. For all purposes of this Supplemental Indenture No. 1 unless otherwise specified herein: (a) all terms defined in the Indenture which are used and not otherwise defined herein shall have the meanings they are given in the Indenture; and (b) the provisions of general application stated in Section 1.01 of the Indenture shall apply to this Supplemental Indenture No. 1, except that the words "HEREIN," "HEREOF," "HERETO" and "HEREUNDER" and other words of similar import refer to this Supplemental Indenture No. 1 as a whole and not to the Indenture or any particular Article, Section or other subdivision of the Indenture or this Supplemental Indenture No. 1. ARTICLE 2 ADDITION OF GUARANTORS SECTION 2.01. ADDITION OF GUARANTORS. Each of the Additional Guarantors is hereby made a party to the Indenture as a Guarantor thereunder. ARTICLE 3 MISCELLANEOUS PROVISIONS SECTION 3.01. SUPPLEMENTAL INDENTURE. The Indenture, as supplemented and amended by this Supplemental Indenture No. 1, is in all respects hereby adopted, ratified and confirmed. SECTION 3.02. EFFECTIVENESS. This Supplemental Indenture No. 1 shall take effect as of the date hereof. SECTION 3.03. EXECUTION BY THE TRUSTEE. The Trustee has executed this Supplemental Indenture No. 1 only upon the terms and conditions set forth in the Indenture. Without limiting the generality of the foregoing, the Trustee shall not be responsible for the correctness of the recitals herein contained, which shall be taken as the statements of the Company and the Additional Guarantors, and the Trustee makes no representation and shall have no responsibility for, or in respect of, the validity or sufficiency of this Supplemental Indenture No. 1 or the execution hereof by any Person (other than the Trustee). SECTION 3.04. GOVERNING LAW. This Supplemental Indenture No. 1 shall be deemed to be a contract made under the laws of the State of New York, and for all purposes shall be construed in accordance with the laws of said State. SECTION 3.05. COUNTERPARTS. This Supplemental Indenture No. 1 may be executed in any number of counterparts, each of which shall be an original; but such counterparts shall together constitute but one and the same instrument. 2 <Page> IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture No. 1 to be duly executed, as of the day and year first written above. COMPANY FEDEX CORPORATION Attest: By: /s/ Robert T. Molinet By: /s/ Burnetta B. Williams ------------------------------- --------------------------------------- Name: Robert T. Molinet Name: Burnetta B. Williams Title: Assistant Secretary Title: Staff Vice President and Assistant Treasurer ADDITIONAL GUARANTORS FEDERAL EXPRESS AVIATION SERVICES, INCORPORATED Attest: By: /s/ Kenneth R. Masterson By: /s/ James R. Parker ------------------------------- --------------------------------------- Name: Kenneth R. Masterson Name: James R. Parker Title: Secretary Title: President and Chief Executive Officer FEDERAL EXPRESS CANADA LTD. Attest: By: /s/ Lisa G. Adams By: /s/ Douglas A. Cook ------------------------------- --------------------------------------- Name: Lisa G. Adams Name: Douglas A. Cook Title: Secretary Title: Vice President and Treasurer FEDERAL EXPRESS EUROPE, INC. Attest: By: /s/ Mark R. Allen By: /s/ Kenneth F. Koval ------------------------------- --------------------------------------- Name: Mark R. Allen Name: Kenneth F. Koval Title: Vice President and Title: Vice President and Secretary Chief Financial Officer 3 <Page> FEDERAL EXPRESS EUROPE, INC. & CO., V.O.F./S.N.C. Attest: By: /s/ Mark R. Allen By: /s/ Kenneth F. Koval ------------------------------- --------------------------------------- Name: Mark R. Allen Name: Kenneth F. Koval Title: Director Title: Director FEDERAL EXPRESS HOLDINGS (MEXICO) Y COMPANIA S.N.C. DE C.V. Attest: By: /s/ Charles E. Kennedy By: /s/ Juan N. Cento ------------------------------- --------------------------------------- Name: Charles E. Kennedy Name: Juan N. Cento Title: Assistant Secretary, Title: Management Board Member Federal Express Corp. FEDERAL EXPRESS HOLDINGS S.A. Attest: By: /s/ Charles E. Kennedy By: /s/ Juan N. Cento ------------------------------- --------------------------------------- Name: Charles E. Kennedy Name: Juan N. Cento Title: Vice President and Title: President Secretary FEDERAL EXPRESS INTERNATIONAL (FRANCE) SNC Attest: By: /s/ Mark R. Allen By: /s/ Alain Chaille ------------------------------- --------------------------------------- Name: Mark R. Allen Name: Alain Chaille Title: Assistant Secretary, Title: Director Federal Express Corp. FEDERAL EXPRESS INTERNATIONAL, INC. Attest: By: /s/ M. Rush O'Keefe, Jr. By: /s/ David J. Bronczek ------------------------------- --------------------------------------- Name: M. Rush O'Keefe, Jr. Name: David J. Bronczek Title: Vice President and Title: Chairman of the Board and Assistant Secretary Chief Executive Officer 4 <Page> FEDERAL EXPRESS PACIFIC, INC. Attest: By: /s/ Christine P. Richards By: /s/ Michael L. Ducker ------------------------------- --------------------------------------- Name: Christine P. Richards Name: Michael L. Ducker Title: Vice President and Title: Chief Executive Officer Assistant Secretary FEDERAL EXPRESS VIRGIN ISLANDS, INC. Attest: By: /s/ Charles E. Kennedy By: /s/ Julio Colomba ------------------------------- --------------------------------------- Name: Charles E. Kennedy Name: Julio Colomba Title: Secretary Title: President FEDEX CORPORATE SERVICES, INC. Attest: By: /s/ Robert T. Molinet By: /s/ Robert A. Green ------------------------------- --------------------------------------- Name: Robert T. Molinet Name: Robert A. Green Title: Assistant Secretary Title: Vice President - Finance FEDEX CUSTOM CRITICAL, INC. Attest: By: /s/ Robert T. Molinet By: /s/ Brendan L. O'Sullivan ------------------------------- --------------------------------------- Name: Robert T. Molinet Name: Brendan L. O'Sullivan Title: Assistant Secretary Title: Vice President - Finance and Chief Financial Officer CARIBBEAN TRANSPORTATION SERVICES, INC. Attest: By: /s/ C. Edward Klank III By: /s/ Lynn H. Turman ------------------------------- --------------------------------------- Name: C. Edward Klank III Name: Lynn H. Turman Title: Assistant Secretary Title: Vice President and Controller FEDEX FREIGHT SYSTEM, INC. Attest: By: /s/ Robert H. Rhea By: /s/ Donald C. Brown ------------------------------- --------------------------------------- Name: Robert H. Rhea Name: Donald C. Brown Title: Secretary Title: Vice President and Assistant Treasurer 5 <Page> FEDEX FREIGHT WEST, INC. Attest: By: /s/ Richard S. Goldaber By: /s/ Marshall W. Witt ------------------------------- --------------------------------------- Name: Richard S. Goldaber Name: Marshall W. Witt Title: Assistant Secretary Title: Vice President - Finance and Administration and Chief Financial Officer FEDEX GROUND PACKAGE SYSTEM, LTD. Attest: By: /s/ Steven H. Taylor By: /s/ Ronald R. Trombetta ------------------------------- --------------------------------------- Name: Steven H. Taylor Name: Ronald R. Trombetta Title: Vice President and Title: Vice President and Treasurer Secretary FEDEX SUPPLY CHAIN SERVICES, INC. Attest: By: /s/ Philip J. Azar By: /s/ Douglas E. Witt ------------------------------- --------------------------------------- Name: Philip J. Azar Name: Douglas E. Witt Title: Vice President - Title: President and Chief Executive General Counsel and Officer Secretary FEDEX TRADE NETWORKS, INC. Attest: By: /s/ Penelope W. Register By: /s/ G. Edmond Clark ------------------------------- --------------------------------------- Name: Penelope W. Register Name: G. Edmond Clark Title: Vice President and Title: President and General Counsel Chief Executive Officer FEDEX TRADE NETWORKS TRADE SERVICES, INC. Attest: By: /s/ Penelope W. Register By: /s/ G. Edmond Clark ------------------------------- --------------------------------------- Name: Penelope W. Register Name: G. Edmond Clark Title: Vice President and Title: Chairman of the Board and Secretary President 6 <Page> FEDEX TRADE NETWORKS TRANSPORT & BROKERAGE (CANADA), INC. Attest: By: /s/ Robert T. Molinet By: /s/ G. Edmond Clark ------------------------------- --------------------------------------- Name: Robert T. Molinet Name: G. Edmond Clark Title: Secretary Title: Chief Executive Officer FEDEX TRADE NETWORKS TRANSPORT & BROKERAGE, INC. Attest: By: /s/ Penelope W. Register By: /s/ Gerald P. Leary ------------------------------- --------------------------------------- Name: Penelope W. Register Name: Gerald P. Leary Title: Senior Vice President Title: President and Chief Executive Officer WORLD TARIFF, LIMITED Attest: By: /s/ Penelope W. Register By: /s/ G. Edmond Clark ------------------------------- --------------------------------------- Name: Penelope W. Register Name: G. Edmond Clark Title: Vice President and Title: Chairman of the Board and General Counsel and President Secretary 7 <Page> KINKO'S ENTERPRISES, L.P. By: FedEx Kinko's Office and Print Services, Inc., its General Partner Attest: By: /s/ Frederic C. Liskow By: /s/ Mark A. Blinn ------------------------------- --------------------------------------- Name: Frederic C. Liskow Name: Mark A. Blinn Title: Senior Vice President, Title: Senior Vice President and General Counsel and Chief Financial Officer Assistant Secretary, FedEx Kinko's Office and Print Services, Inc. KINKO'S INTERNATIONAL, INC. Attest: By: /s/ Frederic C. Liskow By: /s/ Mark A. Blinn ------------------------------- --------------------------------------- Name: Frederic C. Liskow Name: Mark A. Blinn Title: Vice President and Title: Vice President and Treasurer Secretary KINKO'S PARTNERS, L.L.C. Attest: By: /s/ Peter Barker By: /s/ Rebecca Kolesiak ------------------------------- --------------------------------------- Name: Peter Barker Name: Rebecca Kolesiak Title: Vice President and Title: Vice President and Treasurer Secretary KINKO'S VENTURES, INC. Attest: By: /s/ Frederic C. Liskow By: /s/ Mark A. Blinn ------------------------------- --------------------------------------- Name: Frederic C. Liskow Name: Mark A. Blinn Title: Vice President and Title: Vice President and Treasurer Secretary 8 <Page> TRUSTEE WACHOVIA BANK, NATIONAL ASSOCIATION, as Trustee By: /s/ Greta Wright --------------------------------------- Name: Greta Wright Title: Vice President - Trust Administration 9 <Page> EXHIBIT A ADDITIONAL GUARANTORS <Table> <Caption> STATE OR OTHER JURISDICTION NAME OF INCORPORATION OR ORGANIZATION ---- -------------------------------- 1. Federal Express Aviation Services, Incorporated ...........................Delaware 2. Federal Express Canada Ltd. ...............................................Canada 3. Federal Express Europe, Inc. ..............................................Delaware 4. Federal Express Europe, Inc. & Co., V.O.F./S.N.C. .........................Belgium 5. Federal Express Holdings (Mexico) y Compania S.N.C. de C.V. .................................................................Mexico 6. Federal Express Holdings S.A. .............................................Delaware 7. Federal Express International (France) SNC ................................France 8. Federal Express International, Inc. .......................................Delaware 9. Federal Express Pacific, Inc. .............................................Delaware 10. Federal Express Virgin Islands, Inc. ......................................U.S. Virgin Islands 11. FedEx Corporate Services, Inc. ............................................Delaware 12. FedEx Custom Critical, Inc. ...............................................Ohio 13. Caribbean Transportation Services, Inc. ...................................Delaware 14. FedEx Freight System, Inc. ................................................Delaware 15. FedEx Freight West, Inc. ..................................................California 16. FedEx Ground Package System, Ltd. .........................................Wyoming 17. FedEx Supply Chain Services, Inc. .........................................Ohio 18. FedEx Trade Networks, Inc. ................................................Delaware 19. FedEx Trade Networks Trade Services, Inc. .................................Delaware </Table> A-1 <Page> <Table> <Caption> STATE OR OTHER JURISDICTION NAME OF INCORPORATION OR ORGANIZATION ---- -------------------------------- 20. FedEx Trade Networks Transport & Brokerage (Canada), Inc. ............................................................Canada 21. FedEx Trade Networks Transport & Brokerage, Inc. ..........................New York 22. World Tariff, Limited .....................................................California 23. Kinko's Enterprises, L.P. .................................................Delaware 24. Kinko's International, Inc. ...............................................Delaware 25. Kinko's Partners, L.L.C. ..................................................Delaware 26. Kinko's Ventures, Inc. ....................................................Delaware </Table> A-2