Cross-border lines in the national reopening plan proposed by the National Federation of Transport User Associations (FNAUT, France)
January 2026
In November 2025, the National Federation of Transport User Associations (FNAUT) issued a proposal for a "National Plan for the Reopening of Railway Lines". This project aims to reopen 49 priority lines, ranging from 7 to 90 km in length, for a total of 1,624 km of lines across mainland France.
Several cross-border lines
Several cross-border lines could benefit from European co-financing and funding from beneficiary border states, such as the Pau-Canfranc (FR-ES) and Belfort-Delle (FR-CH) lines. This project would notably enable the extension of the Tonkin line, which is used by the Léman Express, and the extension of the Fontoy-Luxembourg line, thereby improving mobility for cross-border workers and reducing road congestion.