Châtelard-Frontière ↔ Chamonix

Due to severe weather conditions, rail traffic remains suspended between Le Châtelard-Frontière and Chamonix until further notice.

A replacement bus service is operating between Châtelard-Frontière and Chamonix (timetables not guaranteed).

Passengers are strongly advised to travel via Geneva to reach Chamonix.

Thank you for your understanding. We will keep you informed of any further updates.

In order to modernize our infrastructure and prepare the new TMR station in Martigny, major works are taking place between November 2025 and March 2026.

The Martigny – Vernayaz MC section will be completely closed from 17 November 2025 to 29 March 2026.

• Replacement buses will operate throughout the entire interruption period.
• Trains will run normally on the rest of the line.
• The bus schedules correspond to the usual timetable of the line, in order to make your travel easier.

We are doing everything possible to limit inconvenience and to offer you modern and welcoming infrastructure in the near future. Thank you for your understanding.

Translated with DeepL.com