The average train between Sion and Thonon-les-Bains takes 3h 16m and the fastest train takes 2h 50m. The train service runs several times per day from Sion to Thonon-les-Bains. 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 every 3 hours between Sion and Thonon-les-Bains. The earliest departure is at 4:33 AM at night, and the last departure from Sion is at 11:02 PM which arrives into Thonon-les-Bains at 7:30 AM. All services require a transfer at Genève and take an average of 3h 16m. The schedules shown below are for the next available departures.


2h 57m • 2 changes


3h 3m • 2 changes


2h 50m • 2 changes


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2h 50m • 2 changes


2h 57m • 2 changes


3h 3m • 2 changes


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2h 50m • 2 changes


2h 57m • 2 changes


3h 3m • 2 changes


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2h 57m • 2 changes


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3h 27m • 2 changes


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3h 29m • 2 changes
Want to know about travelling from Sion to Thonon-les-Bains? 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 Sion to Thonon-les-Bains. However, there are services departing from Sion station and arriving at Thonon-les-Bains station via Genève. The journey, including transfers, takes approximately 3h 16m.
Sion to Thonon-les-Bains train services, operated by Swiss Federal Railways (SBB CFF FFS), depart from Sion station.
Sion to Thonon-les-Bains train services, operated by Swiss Federal Railways (SBB CFF FFS), arrive at Genève station.
Book your Sion to Thonon-les-Bains train tickets online with Swiss Federal Railways (SBB CFF FFS), Société Nationale des Chemins de fer Français (SNCF) and TGV inOui.
The distance between Sion and Thonon-les-Bains is 69.1 km. The road distance is 198 km.
Swiss Federal Railways (SBB CFF FFS) operates a train from Sion to Genève every 30 minutes. Tickets cost €55–170 and the journey takes 1h 56m. Trenitalia EuroCity also services this route 5 times a day.