The average train between Mons and Sion takes 12h 2m and the fastest train takes 9h 34m. The train service runs several times per day from Mons 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 twice daily between Mons and Sion. The earliest departure is at 8:22 AM in the morning, and the last departure from Mons is at 7:22 PM which arrives into Sion at 11:56 AM. All services require a transfer at Paris Nord and take an average of 12h 2m. The schedules shown below are for the next available departures.



9h 34m • 3 changes
Arrives next day



10h 5m • 3 changes
Arrives next day



16h 34m • 3 changes



9h 34m • 3 changes
Arrives next day



10h 5m • 3 changes
Arrives next day



16h 34m • 3 changes
Want to know about travelling from Mons 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 Mons to Sion. However, there are services departing from Mons station and arriving at Sion station via Paris Nord. The journey, including transfers, takes approximately 12h 2m.
Mons to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Mons station.
Mons to Sion train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Sion station.
Book your Mons to Sion train tickets online with Société Nationale des Chemins de fer Français (SNCF), TGV inOui and Swiss Federal Railways (SBB CFF FFS).
The distance between Mons and Sion is 532.9 km. The road distance is 904 km.
You can take a train from Mons to Sion via Paris Nord, Paris Gare De Lyon, and Genève in around 8h 43m.