The average train between Gare Montparnasse and Saint-Nazaire takes 3h 29m and the fastest train takes 2h 40m. There is a train service every few hours from Gare Montparnasse 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 hourly between Gare Montparnasse and Saint-Nazaire. The earliest departure is at 6:27 AM in the morning, and the last departure from Gare Montparnasse is at 9:52 PM which arrives into Saint-Nazaire at 9:35 AM. All services require a transfer, and take on average 3h 29m. The schedules shown below are for the next available departures.

3h 7m • 1 change

3h 4m • 1 change

2h 54m • 1 change

2h 52m • 1 change

3h 7m • 1 change

3h 4m • 1 change

2h 54m • 1 change

2h 52m • 1 change

3h 7m • 1 change

3h 4m • 1 change

2h 54m • 1 change

2h 52m • 1 change

3h 7m • 1 change

3h 2m • 1 change

2h 54m • 1 change

2h 48m • 1 change
Want to know about travelling from Gare Montparnasse 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 Gare Montparnasse to Saint-Nazaire. However, there are services departing from Gare Montparnasse station and arriving at Saint-Nazaire station via Nantes. The journey, including transfers, takes approximately 3h 29m.
Gare Montparnasse to Saint-Nazaire train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Paris Montparnasse 1 Et 2 station.
Gare Montparnasse to Saint-Nazaire train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at St Nazaire station.
Book your Gare Montparnasse to Saint-Nazaire train tickets online with Société Nationale des Chemins de fer Français (SNCF) and TGV inOui.
The distance between Gare Montparnasse and Saint-Nazaire is 379.5 km. The road distance is 447 km.
You can take a train from Paris Montparnasse 1 Et 2 to St Nazaire via Nantes in around 2h 52m.