Train Sion to CERN from €74 | Tickets & Timetables

Trip Overview

The average train between Sion and CERN takes 2h 25m and the fastest train takes 2h 15m. There is a train service every few hours from Sion to CERN. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 25m
Duration: 160 km
Distance: €74
Average price: Hourly
Frequency

Train

best

Take the train from Sion to Genèvetrain Ir95 / ...

2h 31m

€47–179

Sion to CERN train times

Trains run hourly between Sion and CERN. The earliest departure is at 4:58 AM at night, and the last departure from Sion is at 10:37 PM which arrives into CERN at 1:06 AM. All services require a transfer at Genève and take an average of 2h 25m. The schedules shown below are for the next available departures.

Departing Sunday, June 28, 2026

10:37 PM → 1:05 AM
Arrives next day
2h 28m • 1 change

Departing Monday, June 29, 2026

4:58 AM → 7:23 AM
2h 25m • 1 change
6:02 AM → 8:27 AM
2h 25m • 1 change
6:39 AM → 8:59 AM
2h 20m • 1 change
7:02 AM → 9:20 AM
2h 18m • 1 change
Show more

Departing Tuesday, June 30, 2026

4:58 AM → 7:23 AM
2h 25m • 1 change
6:02 AM → 8:27 AM
2h 25m • 1 change
6:39 AM → 8:59 AM
2h 20m • 1 change
7:02 AM → 9:20 AM
2h 18m • 1 change
Show more

Departing Wednesday, July 1, 2026

4:58 AM → 7:23 AM
2h 25m • 1 change
6:02 AM → 8:27 AM
2h 25m • 1 change
6:39 AM → 8:59 AM
2h 20m • 1 change
7:02 AM → 9:20 AM
2h 18m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Sion to CERN? 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.