The average train between Chamonix and CERN takes 3h 38m and the fastest train takes 2h 58m. The train service runs several times per day from Chamonix 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.
Trains run 4 times a day between Chamonix and CERN. The earliest departure is at 7:55 AM in the morning, and the last departure from Chamonix is at 7:55 PM which arrives into CERN at 6:52 AM. All services require a transfer at Saint-Gervais-Les-Bains and take an average of 3h 38m. The schedules shown below are for the next available departures.



3h 1m • 3 changes



3h 5m • 3 changes



2h 59m • 3 changes



3h 4m • 3 changes



3h 1m • 3 changes



2h 59m • 3 changes



2h 58m • 3 changes



2h 59m • 3 changes



3h 14m • 3 changes



3h 14m • 3 changes



3h 14m • 3 changes



3h 6m • 3 changes
Want to know about travelling from Chamonix 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.
No, there is no direct train from Chamonix to CERN. However, there are services departing from Chamonix station and arriving at CERN station via Saint-Gervais-Les-Bains. The journey, including transfers, takes approximately 3h 38m.
Chamonix to CERN train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Chamonix-Mont-Blanc station.
Chamonix to CERN train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Annemasse station.
The distance between Chamonix and CERN is 72.3 km. The road distance is 106 km.
You can take a train from Chamonix-Mont-Blanc to CERN via Saint-Gervais-Les-Bains, St Gervais Les Bains Le Fayet, Annemasse, Genève, Genève, gare Cornavin, and Meyrin, CERN in around 3h 50m.