The average train between Grenoble and Sierre takes 5h 5m and the fastest train takes 4h 33m. The train service runs several times per day from Grenoble to Sierre. 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 Grenoble and Sierre. The earliest departure is at 5:12 AM in the morning, and the last departure from Grenoble is at 5:58 PM which arrives into Sierre at 11:31 PM. All services require a transfer, and take on average 5h 5m. The schedules shown below are for the next available departures.

5h 9m • 1 change

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4h 33m • 1 change

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Want to know about travelling from Grenoble to Sierre? 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 Grenoble to Sierre. However, there are services departing from Grenoble station and arriving at Sierre station via Geneve. The journey, including transfers, takes approximately 5h 5m.
Grenoble to Sierre train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Grenoble station.
Grenoble to Sierre train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Sierre/Siders station.
Book your Grenoble to Sierre train tickets online with Société Nationale des Chemins de fer Français (SNCF) and Swiss Federal Railways (SBB CFF FFS).
The distance between Grenoble and Sierre is 187.9 km. The road distance is 337 km.
You can take a train from Grenoble to Sierre/Siders via Genève in around 4h 35m.