
TGV INOUI trains


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Discover detailed train schedules from Paris Montparnasse to St Nazaire, with the quickest travel time being 2h 41m and an average duration of 3h. With 5 trains running daily, the first train departs at 08:14 and the last at 12:52. Compare times and prices for TGV INOUI, Intercities, TER, and Eurostar. Get real-time updates on schedules, delays, and cancellations for a smooth travel experience.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
08:14 Paris Montparnasse | 4h 9m, 2 change | 12:23 St Nazaire | SNCF | Find tickets |
09:39 Paris Montparnasse | 2h 55m, Direct | 12:34 St Nazaire | SNCF | Find tickets |
10:39 Paris Montparnasse | 3h 6m, 1 change | 13:45 St Nazaire | SNCF | Find tickets |
12:23 Paris Montparnasse | 3h, 1 change | 15:23 St Nazaire | SNCF | Find tickets |
12:52 Paris Montparnasse | 2h 41m, Direct | 15:33 St Nazaire | SNCF | Find tickets |
Access detailed TGV INOUI, Intercities, TER, and Eurostar train information from Paris Montparnasse to St Nazaire, including departure and arrival times, stations, distance, journey duration, train companies, and price options. Check train times and prices for a hassle-free trip.

Enjoy the fastest travel from Paris Montparnasse to St Nazaire in just 2h 41m, with an average journey time of 3h. Visit TrainPal for accurate schedules and timings, and plan your trip with ease.
Secure the cheapest train ticket from Paris Montparnasse to St Nazaire for as low as €58.45. Typically, tickets cost around €114.86*. Prices vary, so check TrainPal for real-time rates and the best offers.
No, there are no direct trains from Paris Montparnasse to St Nazaire. However, TrainPal can still help you find the best routes with comprehensive details on times, prices, and transfers.
Trains from Paris Montparnasse to St Nazaire run frequently, with 5 trains running daily. The first train departs at 08:14. For the most accurate and up-to-date schedules, explore TrainPal.

Yes, you can carry luggage and bicycles on the TGV from Paris Montparnasse to St Nazaire. There is no limit on luggage, but it's advisable to use easy-to-carry bags. Folding bikes qualify as hand luggage, while disassembled bikes in a case travel with you free of charge. Non-disassembled bikes require a €10 fee per trip. Tricycles, tandems, and cargo bikes are not permitted, but scooters under 130x90 cm are allowed.
Travelling on the TGV INOUI from Paris Montparnasse to St Nazaire includes access to a buffet coach located in coach 4 or 14, electrical outlets, high-speed Wi-Fi, climate control, and restrooms. Smoking is not allowed. For a faster experience, browse the menu and place your order online. Connect to the SNCF WIFI INOUI network for internet access throughout your trip.
Yes, pets are welcome on TGV INOUI trains from Paris Montparnasse to St Nazaire for a €7 fee. Small pets should be in a closed carrier (maximum dimensions 45 cm x 30 cm x 25 cm). Larger pets over 6 kg need to wear a muzzle and stay at your feet. Guide dogs travel for free.


TGV INOUÏ and Intercités tickets


Train Journey Planner offers cheap train tickets with clear route details, including price, time, and company. Labels highlight the best options. Save more with discount codes

Prem's tickets offer the lowest TGV fares starting at just €15 and can be booked up to 4 months in advance.

TGV INOUI Second Class (Seconde) tickets provide up to 35% savings when booked 3 months ahead.

Experience affordable, convenient, and comfortable travel with INTERCITÉS night trains. Explore the Alps, Provence-Alpes-Côte-d'Azur, Occitanie, the Pyrenees, and the Basque Coast during the summer.

The TGV INOUI Carte Avantage delivers 30% savings for travellers aged 12–27, 27–59, and 60+, at an annual cost of €49.

TER discount cards offer affordable regional travel, valid for one year, costing between €20 and €30. Season tickets provide savings for frequent, consistent regional travel.
* The lowest price is based on historical data to predict the cheapest fare over the next 7 days, but actual prices may vary.