The average train between Interlaken and Sion takes 1h 34m and the fastest train takes 1h 26m. There is an hourly train service from Interlaken 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 Interlaken and Sion. The earliest departure is at 6:04 AM in the morning, and the last departure from Interlaken is at 11:05 PM which arrives into Sion at 1:25 AM. All services require a transfer at Spiez and take an average of 1h 34m. The schedules shown below are for the next available departures.


1h 29m • 2 changes


1h 26m • 2 changes


1h 27m • 2 changes


1h 34m • 2 changes


1h 34m • 2 changes


1h 34m • 2 changes


1h 28m • 2 changes


1h 34m • 2 changes


1h 34m • 2 changes


1h 34m • 2 changes


1h 28m • 2 changes


1h 34m • 2 changes
Want to know about travelling from Interlaken 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 Interlaken to Sion. However, there are services departing from Interlaken station and arriving at Sion station via Spiez. The journey, including transfers, takes approximately 1h 34m.
Interlaken to Sion train services, operated by BLS AG, depart from Interlaken West station.
Interlaken to Sion train services, operated by BLS AG, arrive at Sion station.
Book your Interlaken to Sion train tickets online with BLS AG, Swiss Federal Railways (SBB CFF FFS) and 2 other operators.
The distance between Interlaken and Sion is 63.9 km. The road distance is 114 km.
You can take a train from Interlaken West to Sion via Spiez and Visp in around 1h 47m.