English translation of amendment no. 6, dated July 14, 2022, of concession title granted by SICT in favor of KCSM, formerly known as FNE, December 2, 1996, as amended February 12, 2001, November 22, 2006, December 31, 2013, December 20, 2017, and April 27, 2018, is attached to this Form 10-Q as Exhibit 10.1

I. - On December 2nd, 1996, the Federal Government, through the then Ministry of Communications and Transportation, currently Ministry of Infrastructure, Communications and Transportation, hereinafter “THE MINISTRY”, granted Ferrocarril del Noreste, S.A. de C.V., currently Kansas City Southern de México, S.A. de C.V., hereinafter “THE CONCESSIONAIRE”, the Concession title to i) operate and exploit the general railway communication route corresponding to the Northeast Trunk Road described in Annex One, which configuration, areas, limits and routes are detailed in Annex Two, with the exception of the areas indicated in Annex Four, which includes the Trunk Road, the right of way, the traffic control centers and the signals for its railroad operation; ii) the use, utilization and exploitation of the public domain assets described in Annex Three, with the exception of the areas indicated in Annex Four; and iii) the provision of the public service of rail freight transport in that General Railway Communication Route, which includes the permits to provide the auxiliary services indicated in Annex Five, under the terms set forth in the title itself, which was published in the Official Gazette of the Federation on February 3rd, 1997, instrument that hereinafter shall be referred to as “THE CONCESSION TITLE”.

“THE CONCESSION TITLE” was amended on February 12th, 2001, November 22nd, 2006, December 31st, 2013, December 20th, 2017 and April 27th, 2018, amendments that were published in the Official Gazette of the Federation on March 20th, 2001, December 29th, 2006, March 26th, 2014, March 22nd, 2018 and June 1st, 2018, respectively.

II. - The railroads are one of the priority areas for national development and, therefore, the Mexican State is responsible for guiding their development in terms of the provisions of Articles 25 and 28, fourth paragraph, of the Political Constitution of the United Mexican States.

III. - The National Development Plan 2019-2024, published in the Official Gazette of the Federation on July 12th, 2019, states in its Epilogue: Vision 2024, as a responsibility of the Federal Government, to carry out a major transformation in the administrative apparatus and to redirect the public policies, governmental priorities and budgets; it also establishes the following General Axes: I. Politics and Government, II. Social Policy and III. Economy, foreseeing to achieve its fulfillment, among others, as a guiding principle: “the economy for welfare“, resuming the path of growth with austerity and without corruption.

IV. - According to the National Agreement on Infrastructure Investment in the Private Sector, released by the Federal Government in November 2019, Mexico requires infrastructure to promote

its development in an inclusive manner, and bring opportunities to the most lagging regions, among others, in railroads. In the same National Agreement, the Government of Mexico states its commitment to promote and facilitate the participation of private investment in infrastructure to conclude and initiate new private investment projects, both domestic and foreign, to reactivate economic activity.

V. - The Sectorial Program of Communications and Transportation 2020-2024, published in the Official Gazette of the Federation on July 2nd, 2020, establishes, among its priority objectives, to contribute to the development of the country by strengthening transport with a long-term vision, promoting, among others, a greater participation of railroad freight transportation as compared to auto-transportation.

VI. - In the city of Celaya, Guanajuato, the “NB“ Line, on the the Acámbaro-Escobedo section that goes from km NB-0+000 to km NB-85+447 of the Mexico-Lázaro Cárdenas corridor, which is part of “THE CONCESSION TITLE”, crosses with Line “A”, on the Mariscala-Irapuato section that goes from km A-263+922 to km A-354+516 of the México-Ciudad Juárez corridor, which is part of the concession title granted in favor of the company called Ferrocarril Mexicano S.A de C.V (Ferromex); likewise, the switchyard of Celaya, hereinafter “CELAYA SWITCHYARD”, is part of the concession of Ferromex and extends from east to west; the railroad tracks of “THE CONCESSIONAIRE” are located from north to south.