The average train between London and Sion takes 9h 52m and the fastest train takes 8h 25m. The train service runs several times per day from London 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 London and Sion. The earliest departure is at 10:31 AM in the morning, and the last departure from London is at 8:01 PM which arrives into Sion at 11:56 AM. All services require a transfer at Paris Nord and take an average of 9h 52m. The schedules shown below are for the next available departures.
Want to know about travelling from London 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 London to Sion. However, there are services departing from London station and arriving at Sion station via Paris Nord. The journey, including transfers, takes approximately 9h 52m.
London to Sion train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Sion train services, operated by Eurostar, arrive at Sion station.
Book your London to Sion train tickets online with Eurostar, Société Nationale des Chemins de fer Français (SNCF) and 2 other operators.
The distance between London and Sion is 801.9 km. The road distance is 1,107 km.
You can take a train from London St Pancras Intl to Sion via Paris Nord, Paris Gare De Lyon, and Lausanne in around 8h 57m.
