The average train between Nantes and Grenoble takes 8h 27m and the fastest train takes 6h 19m. The train service runs several times per day from Nantes to Grenoble. 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 Nantes and Grenoble. The earliest departure is at 4:50 AM at night, and the last departure from Nantes is at 5:04 PM which arrives into Grenoble at 7:39 AM. All services require a transfer, and take on average 8h 27m. The schedules shown below are for the next available departures.

6h 19m • 1 change

8h 13m • 1 change

7h 25m • 1 change
Arrives next day

14h 35m • 1 change

6h 19m • 1 change

8h 13m • 1 change

7h 25m • 1 change

6h 35m • 1 change

6h 49m • 1 change

8h 13m • 1 change

7h 55m • 1 change
Arrives next day

15h 35m • 1 change

6h 49m • 1 change

8h 13m • 1 change

7h 55m • 1 change

6h 35m • 1 change
Want to know about travelling from Nantes to Grenoble? 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 Nantes to Grenoble. However, there are services departing from Nantes station and arriving at Grenoble station via Lyon Part Dieu. The journey, including transfers, takes approximately 8h 27m.
Nantes to Grenoble train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Nantes station.
Nantes to Grenoble train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Grenoble station.
Book your Nantes to Grenoble train tickets online with Société Nationale des Chemins de fer Français (SNCF).
The distance between Nantes and Grenoble is 603.3 km. The road distance is 934 km.
You can take a train from Nantes to Grenoble via Lyon Part Dieu in around 6h 3m.