The average train between Sion and Grenchen takes 2h 48m and the fastest train takes 2h 37m. There is a train service every few hours from Sion to Grenchen. 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 Sion and Grenchen. The earliest departure is at 4:33 AM at night, and the last departure from Sion is at 9:51 PM which arrives into Grenchen at 12:28 AM. All services require a transfer, and take on average 2h 48m. The schedules shown below are for the next available departures.

2h 49m • 1 change

2h 49m • 1 change

2h 49m • 1 change

2h 37m • 1 change

2h 55m • 1 change

2h 55m • 1 change

2h 49m • 1 change

2h 49m • 1 change

2h 55m • 1 change

2h 55m • 1 change

2h 49m • 1 change

2h 49m • 1 change
Want to know about travelling from Sion to Grenchen? 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 Grenchen. However, there are services departing from Sion station and arriving at Grenchen station via Lausanne. The journey, including transfers, takes approximately 2h 48m.
Sion to Grenchen train services, operated by Swiss Federal Railways (SBB CFF FFS), depart from Sion station.
Sion to Grenchen train services, operated by Swiss Federal Railways (SBB CFF FFS), arrive at Grenchen Nord station.
Book your Sion to Grenchen train tickets online with Swiss Federal Railways (SBB CFF FFS) and Trenitalia EuroCity.
The distance between Sion and Grenchen is 107.3 km. The road distance is 210 km.
You can take a train from Sion to Grenchen Nord via Lausanne in around 3h 10m.