The average train between Thonon-les-Bains and Sion takes 3h 2m and the fastest train takes 2h 49m. There is a train service every few hours from Thonon-les-Bains 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 Thonon-les-Bains and Sion. The earliest departure is at 5:30 AM in the morning, and the last departure from Thonon-les-Bains is at 10:00 PM which arrives into Sion at 1:28 AM. All services require a transfer at Annemasse and take an average of 3h 2m. The schedules shown below are for the next available departures.


2h 50m • 2 changes


2h 56m • 2 changes


2h 49m • 2 changes


2h 56m • 2 changes


2h 49m • 2 changes


2h 56m • 2 changes


2h 49m • 2 changes


2h 56m • 2 changes


2h 49m • 2 changes


2h 56m • 2 changes


2h 49m • 2 changes


2h 56m • 2 changes
Want to know about travelling from Thonon-les-Bains 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 Thonon-les-Bains to Sion. However, there are services departing from Thonon-les-Bains station and arriving at Sion station via Sion. The journey, including transfers, takes approximately 3h 2m.
Thonon-les-Bains to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Genève station.
Thonon-les-Bains to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Sion station.
Book your Thonon-les-Bains to Sion train tickets online with Société Nationale des Chemins de fer Français (SNCF) and Swiss Federal Railways (SBB CFF FFS).
The distance between Thonon-les-Bains and Sion is 69.1 km. The road distance is 198 km.
Swiss Federal Railways (SBB CFF FFS) operates a train from Genève to Sion every 30 minutes. Tickets cost CHF 50–160 and the journey takes 1h 51m.