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The first of SNCF’s new TGV M trains will only run on one line this summer
High-Speed RailFRJanuary 22, 2026

The first of SNCF’s new TGV M trains will only run on one line this summer

After years of delay, SNCF’s new TGV M high-speed fleet is preparing to enter service this summer, with its initial rollout tightly limited. The first trains are scheduled to operate exclusively on the Paris to Lyon route, which is one of the busiest high-speed corridors in France.

The TGV M trains are designed to enhance capacity and efficiency on this key line, which sees significant passenger traffic. SNCF aims to gradually expand the deployment of these trains to other routes following the initial phase.

These new trains feature a number of advancements, including improved energy efficiency and passenger comfort. The TGV M is equipped with a more aerodynamic design and offers increased seating capacity compared to previous models.

Despite the limited initial rollout, SNCF has expressed confidence in the TGV M’s performance and its ability to meet the growing demand for high-speed rail travel in France. The company has invested heavily in this new fleet, which is part of a broader strategy to modernize its services.

As the summer approaches, SNCF is finalizing operational details and preparing for the introduction of the TGV M. The company has indicated that it will monitor the performance of the trains closely during this initial phase to ensure a smooth integration into its existing services.

Further expansions of the TGV M’s operational routes are anticipated, although specific timelines and additional lines have not yet been disclosed. Stakeholders in the rail industry are watching closely as SNCF rolls out this new fleet, which represents a significant investment in the future of high-speed rail in France.

source: railtech.com

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