The average train between Grenoble and CERN takes 2h 46m and the fastest train takes 2h 42m. The train service runs several times per day from Grenoble 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 every 4 hours between Grenoble and CERN. The earliest departure is at 5:12 AM in the morning, and the last departure from Grenoble is at 5:58 PM which arrives into CERN at 8:41 PM. All services require a transfer at Geneve and take an average of 2h 46m. The schedules shown below are for the next available departures.

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Want to know about travelling from Grenoble 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 Grenoble to CERN. However, there are services departing from Grenoble station and arriving at CERN station via Geneve. The journey, including transfers, takes approximately 2h 46m.
Grenoble to CERN train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Grenoble station.
Grenoble to CERN train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Geneve station.
The distance between Grenoble and CERN is 120.2 km. The road distance is 177 km.
Société Nationale des Chemins de fer Français (SNCF) operates a train from Grenoble to Geneve every 4 hours. Tickets cost €29–60 and the journey takes 2h 12m.