Southampton to Sion Trains

Trip Overview

The average train between Southampton and Sion takes 16h 35m and the fastest train takes 11h 56m. The train service runs several times per day from Southampton 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.

16h 35m
Duration: 1,355 km
Distance: CHF 375
Average price: 4 times a day
Frequency

Train

best

Take the train from Southampton Central to London Waterlootrain
Take the train from London St Pancras Intl to Lille Europetrain Eil
Take the train from Lille Europe to Lyon Part Dieutrain Tgv
Take the train from Lyon Part Dieu to Genevetrain Ter
Take the train from Genève to Siontrain Ec / ...

12h 17m

CHF 290–508

Southampton to Sion train times

Trains run 4 times a day between Southampton and Sion. The earliest departure is at 4:49 AM at night, and the last departure from Southampton is at 9:58 PM which arrives into Sion at 6:56 PM. All services require a transfer at London Waterloo Station and take an average of 16h 35m. The schedules shown below are for the next available departures.

Departing Wednesday, October 14, 2026

5:30 PM → 2:56 PM
Arrives next day
20h 26m • 5 changes

Departing Thursday, October 15, 2026

4:49 AM → 6:56 PM
13h 7m • 5 changes
9:00 AM → 9:56 PM
11h 56m • 5 changes
11:00 AM → 6:49 AM
Arrives next day
18h 49m • 5 changes
12:59 PM → 10:56 AM
Arrives next day
20h 57m • 5 changes
Show more

Departing Friday, October 16, 2026

4:49 AM → 6:56 PM
13h 7m • 5 changes
9:00 AM → 9:56 PM
11h 56m • 5 changes
11:00 AM → 12:56 AM
Arrives next day
12h 56m • 5 changes
12:59 PM → 10:56 AM
Arrives next day
20h 57m • 5 changes
Show more

Departing Saturday, October 17, 2026

9:30 AM → 10:56 PM
12h 26m • 5 changes
11:00 AM → 12:56 AM
Arrives next day
12h 56m • 5 changes
5:30 PM → 2:56 PM
Arrives next day
20h 26m • 5 changes

Departing Sunday, October 18, 2026

8:26 AM → 9:56 PM
12h 30m • 5 changes
10:25 AM → 6:49 AM
Arrives next day
19h 24m • 5 changes
12:25 PM → 10:56 AM
Arrives next day
21h 31m • 5 changes
5:25 PM → 1:56 PM
Arrives next day
19h 31m • 5 changes

Departing Monday, October 19, 2026

4:49 AM → 6:56 PM
13h 7m • 5 changes
9:00 AM → 9:56 PM
11h 56m • 5 changes
11:00 AM → 6:49 AM
Arrives next day
18h 49m • 5 changes
12:59 PM → 10:56 AM
Arrives next day
20h 57m • 5 changes
Show more

Departing Tuesday, October 20, 2026

4:49 AM → 6:56 PM
13h 7m • 5 changes
9:00 AM → 9:56 PM
11h 56m • 5 changes

Frequently asked questions

Want to know about travelling from Southampton 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.

What companies run services between Southampton, England and Sion, Switzerland?

You can take a train from Southampton Central to Sion via London Waterloo Station, Waterloo station, Euston station, London St Pancras Intl, Lille Europe, Lyon Part Dieu, and Genève in around 12h 17m.

Operators