The average train between Grenoble and Saint-Nazaire takes 10h 51m and the fastest train takes 6h 42m. The train service runs several times per day from Grenoble to Saint-Nazaire. 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 5 times a day between Grenoble and Saint-Nazaire. The earliest departure is at 8:21 AM in the morning, and the last departure from Grenoble is at 9:21 PM which arrives into Saint-Nazaire at 12:33 PM. All services require a transfer at Lyon Part Dieu and take an average of 10h 51m. The schedules shown below are for the next available departures.


6h 42m • 2 changes


9h 23m • 2 changes


9h 32m • 2 changes
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14h 32m • 2 changes


6h 42m • 2 changes


9h 57m • 2 changes


10h 13m • 2 changes
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7h 43m • 2 changes


7h 12m • 2 changes


10h 25m • 2 changes


9h 32m • 2 changes
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17h 14m • 2 changes


7h 12m • 2 changes


9h 23m • 2 changes


9h 32m • 2 changes
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15h 2m • 2 changes


6h 42m • 2 changes


9h 23m • 2 changes


9h 32m • 2 changes
Arrives next day


14h 32m • 2 changes


6h 42m • 2 changes


9h 23m • 2 changes


9h 32m • 2 changes
Arrives next day


14h 32m • 2 changes
Want to know about travelling from Grenoble to Saint-Nazaire? 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 Saint-Nazaire. However, there are services departing from Grenoble station and arriving at Saint-Nazaire station via Lyon Part Dieu. The journey, including transfers, takes approximately 10h 51m.
Grenoble to Saint-Nazaire train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Grenoble station.
Grenoble to Saint-Nazaire train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at St Nazaire station.
Book your Grenoble to Saint-Nazaire train tickets online with Société Nationale des Chemins de fer Français (SNCF) and TGV inOui.
The distance between Grenoble and Saint-Nazaire is 652.9 km. The road distance is 997 km.
You can take a train from Grenoble to St Nazaire via Lyon Part Dieu and Nantes in around 7h 18m.