The average train between Bonn and Sion takes 8h 1m and the fastest train takes 7h 3m. There is a train service every few hours from Bonn 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 Bonn and Sion. The earliest departure is at 5:18 AM in the morning, and the last departure from Bonn is at 11:34 PM which arrives into Sion at 11:38 AM. All services require a transfer at Siegburg Bf and take an average of 8h 1m. The schedules shown below are for the next available departures.





7h 43m • 5 changes





7h 30m • 5 changes





7h 33m • 5 changes





7h 30m • 5 changes





7h 43m • 5 changes





7h 30m • 5 changes





7h 33m • 5 changes





7h 30m • 5 changes





7h 43m • 5 changes





7h 30m • 5 changes





7h 33m • 5 changes





7h 30m • 5 changes





7h 43m • 5 changes





7h 30m • 5 changes





7h 33m • 5 changes





7h 30m • 5 changes
Want to know about travelling from Bonn 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 Bonn to Sion. However, there are services departing from Bonn station and arriving at Sion station via Frankfurt(M) Flughafen Fernbf. The journey, including transfers, takes approximately 8h 1m.
Bonn to Sion train services, operated by SWB Bus und Bahn, depart from Siegburg/Bonn station.
Bonn to Sion train services, operated by SWB Bus und Bahn, arrive at Sion station.
Book your Bonn to Sion train tickets online with SWB Bus und Bahn, Deutsche Bahn Intercity (DB IC) and 4 other operators.
The distance between Bonn and Sion is 501.5 km. The road distance is 718 km.
You can take a vehicle from Bonn Stadthaus to Sion via Siegburg Bf, Siegburg/Bonn, Frankfurt, Mannheim, Hauptbahnhof, Basel SBB, and Visp in around 8h 28m.