[3][4][5][6] The company shares name with the previous national operator which was broken up during the privatisation process, and also uses a modified version of its original logo.

[2] The project to nationalise all the Argentine railway network had been announced by President Cristina Fernández de Kirchner during her speech at the Congress of Argentina's 133rd-year inaugural session on 1 March 2015.

[5][12] Therefore, the Government of Argentina will take over the operation and maintenance of all the railway lines after they had granted to private companies during Carlos Menem's administration in the early 1990s.

[8][9] In October 2024, FASE's human resources division, "Trenes Argentinos Capital Humano", was dissolved by the national government leaded by Javier Milei.

[7] The railway system is managed under a model of "open access" where several private operators are able to serve freight services along the lines.