The average train between Chambéry and Sion takes 3h 39m and the fastest train takes 3h 36m. The train service runs several times per day from Chambéry 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 every 4 hours between Chambéry and Sion. The earliest departure is at 6:02 AM in the morning, and the last departure from Chambéry is at 6:46 PM which arrives into Sion at 10:22 PM. All services require a transfer, and take on average 3h 39m. The schedules shown below are for the next available departures.

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3h 37m • 1 changeWant to know about travelling from Chambéry 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 Chambéry to Sion. However, there are services departing from Chambery Challes Les Eaux station and arriving at Sion station via Geneve station. The journey, including transfers, takes approximately 3h 39m.
Chambéry to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Chambery Challes Les Eaux station.
Chambéry to Sion train services, operated by Swiss Federal Railways (SBB CFF FFS), arrive at Sion station.
Book your Chambéry to Sion train tickets online with Omio.
The distance between Chambéry and Sion is 133.2 km. The road distance is 184 km.
You can take a train from Chambery Challes Les Eaux to Sion via Genève in around 3h 33m.