The average train between Glasgow and Sion takes 16h 26m and the fastest train takes 13h 20m. The train service runs several times per day from Glasgow 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 4 times a day between Glasgow and Sion. The earliest departure is at 5:33 AM in the morning, and the last departure from Glasgow is at 11:40 PM which arrives into Sion at 5:56 PM. All services require a transfer at London Euston and take an average of 16h 26m. The schedules shown below are for the next available departures.
Arrives next day




21h 16m • 4 changes
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18h 16m • 4 changes




14h 23m • 4 changes




14h 20m • 4 changes
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14h 51m • 4 changes
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21h 22m • 4 changes




14h 23m • 4 changes




14h 20m • 4 changes
Arrives next day




14h 51m • 4 changes
Arrives next day




21h 22m • 4 changes




14h 23m • 4 changes




14h 20m • 4 changes




14h 20m • 4 changes
Arrives next day




19h 13m • 4 changes
Want to know about travelling from Glasgow 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 Glasgow to Sion. However, there are services departing from Glasgow station and arriving at Sion station via London Euston. The journey, including transfers, takes approximately 16h 26m.
Glasgow to Sion train services, operated by Avanti West Coast, depart from Glasgow Central station.
Glasgow to Sion train services, operated by Avanti West Coast, arrive at Sion station.
Book your Glasgow to Sion train tickets online with Avanti West Coast, Eurostar and 4 other operators.
The distance between Glasgow and Sion is 1,340.7 km. The road distance is 1,749 km.
You can take a train from Glasgow Central to Sion via London Euston, London St Pancras Intl, Paris Nord, Paris Gare De Lyon, and Genève in around 14h 1m.