The average train between Chamonix and Sion takes 2h 16m and the fastest train takes 2h 12m. There is a train service every few hours from Chamonix to Sion. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Chamonix and Sion. The earliest departure is at 7:28 AM in the morning, and the last departure from Chamonix is at 8:28 PM which arrives into Sion at 10:57 PM. All services require a transfer at Vallorcine and take an average of 2h 16m. The schedules shown below are for the next available departures.


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Want to know about travelling from Chamonix to Sion? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Chamonix to Sion. However, there are services departing from Chamonix station and arriving at Sion station via Vallorcine. The journey, including transfers, takes approximately 2h 16m.
Chamonix to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Chamonix-Mont-Blanc station.
Chamonix to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Martigny station.
The distance between Chamonix and Sion is 50.2 km. The road distance is 61 km.
You can take a train from Chamonix-Mont-Blanc to Sion via Vallorcine and Martigny in around 2h 17m.