The train between London and Sion takes 16h 22m. The train runs, on average, 2 times per week 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 a week between London and Sion. The earliest departure is at 7:34 PM in the evening, and the last departure from London is at 7:34 PM which arrives into Sion at 12:56 PM. All services require a transfer at Lille Europe and take an average of 16h 22m. 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 Lille Europe. The journey, including transfers, takes approximately 16h 22m.
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, TGV inOui and Swiss Federal Railways (SBB CFF FFS).
The distance between London and Sion is 801.9 km. The road distance is 1,052 km.
You can take a train from London St Pancras Intl to Sion via Lille Europe, Aeroport Cdg2 Tgv Roissy, and Lausanne in around 8h 53m.
