The average train between Cologne and Sion takes 7h 21m and the fastest train takes 6h 41m. The train service runs several times per day from Cologne 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 every 4 hours between Cologne and Sion. The earliest departure is at 6:54 AM in the morning, and the last departure from Cologne is at 11:42 PM which arrives into Sion at 9:19 AM. All services require a transfer at Basel SBB and take an average of 7h 21m. The schedules shown below are for the next available departures.


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Want to know about travelling from Cologne 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 Cologne to Sion. However, there are services departing from Cologne station and arriving at Sion station via Basel SBB. The journey, including transfers, takes approximately 7h 21m.
Cologne to Sion train services, operated by Deutsche Bahn Intercity (DB IC), depart from Köln Hbf station.
Cologne to Sion train services, operated by Deutsche Bahn Intercity (DB IC), arrive at Sion station.
Book your Cologne to Sion train tickets online with Deutsche Bahn Intercity (DB IC), SBB GmbH and 3 other operators.
The distance between Cologne and Sion is 524.1 km. The road distance is 732 km.
You can take a train from Köln Hbf to Sion via Basel SBB and Visp in around 7h 24m.