- Must visit
Escal'Atlantic
Flagship visitor site inside the submarine base, exploring ocean liners, port history, and the city’s maritime identity through immersive exhibits.
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Compare prices and tickets Grenoble to Saint-Nazaire by train
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Journey information
Overview: Train from Grenoble to Saint-Nazaire
FranceFrance
Take a train from Grenoble to Saint-Nazaire and enjoy the approximately 405 miles (653 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 15:09, the last at 15:09.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 405 miles (653 km) |
First train 3:09 PM |
Last train 3:09 PM |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Train companies: SNCF | TGV INOUI from Grenoble to Saint-Nazaire trainsSNCF | TGV INOUI trains will get you between Grenoble and Saint-Nazaire. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
SNCF | TGV INOUI
About
SNCF's TGV INOUI is a premium high-speed train service operating across France and to other European cities. Launched in 2017, it aims to provide an enhanced travel experience with greater comfort, connectivity, and services compared to traditional TGV services. TGV INOUI trains offer features like adjustable seats, electrical outlets, fold-down tables, and dedicated luggage spaces. Passengers can enjoy onboard Wi-Fi and access to the TGV INOUI portal for entertainment and journey information. The service also includes a "Bistro TGV INOUI" for dining, with options for online ordering. SNCF is also introducing a new generation of TGV INOUI trains from 2026, which will be more modular, energy-efficient, and 97% recyclable.
Luggage & cancellation policy
Average SNCF | TGV INOUI Duration
7h 44m
Cheapest SNCF | TGV INOUI Price
$220 (€180)
SNCF | TGV INOUI frequency
1 a day
Luggage included
1 hand luggage + 2 pieces of luggage free of charge
Luggage storage
Overhead racks, end of carriages, between seats
Cancellation Policy
Refund conditions depend on ticket type
Refund
Full refund if train canceled
Amenities on board the train
Wifi
Food sold onboard
Restaurant car (not all trains), at-seat service in 1st class, snack bar/cafe
Seat reservation
Second class: Optional, additional fee. First class: Included in ticket price
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, boarding assistance available
Pets
Small pets in carriers: Free. Large dogs: Paid ticket required. Guide dogs: Free
Quiet zone
Complete guide to Saint-Nazaire
Things to do in Saint-Nazaire
Discover the best of Saint-Nazaire — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Saint-Nazaire trip today.
- Must visit
Chantiers de l'Atlantique Visit
Industrial heritage visit focused on giant ship construction at the Chantiers de l’Atlantique, a signature local experience.
- Recommended
Sous-marin Espadon
Guided visit of a real French submarine, offering a rare look at life aboard and Cold War naval technology.
- Must visit
Ville-Port
Revitalized waterfront district around the submarine base, packed with views, culture, and one of the city’s best urban walks.
- Must visit
Saint-Marc-sur-Mer
Popular beach district made famous by Mr. Hulot’s Holiday, loved for seaside charm, villas, and an easy coastal stroll.
- Recommended
Front de Mer
Long seafront promenade with beaches, gardens, and public art, ideal for walking, cycling, and sunset views.
- Vegetarian
Gâteau Nantais
Fondant cake from nearby Nantes made with dark rum, butter and almond flour. It is a signature regional dessert from Loire-Atlantique.
- Gluten-free
Galette Bretonne
Thin Breton buckwheat crêpe, usually filled with ham, egg or cheese. Buckwheat makes it a classic savory staple across the coast.
- Vegetarian
Crêpe Bretonne
Traditional Breton wheat crêpe served with butter, sugar, caramel or jam. It is a beloved sweet found in crêperies around Saint-Nazaire.
Crêperie Les Sarrasin's
Well-known crêperie for Breton galettes and sweet crêpes in a relaxed setting, ideal for trying regional classics.
Le Skipper
Established seafood-focused restaurant known for fresh fish and shellfish, with a polished but approachable atmosphere.
La Fourchette Du Port
Popular traditional venue serving French brasserie dishes and regional seafood in a casual, dependable setting.
Euro (€)
Moderate for France. Hotels and seafood dining can raise costs in peak season, but local transit and casual meals are fairly manageable versus larger French coastal cities.
Average meal costs
- Budget
- €8-12 for fast food or a simple lunch.
- Mid-range
- €20-35 per person for a restaurant meal.
- Fine dining
- €60+ per person for upscale dining.
- Coffee
- €2.50-4 for coffee or cappuccino.
Tipping culture
Service is usually included. Rounding up or leaving 5-10% for very good restaurant service is appreciated. Small change for cafes and taxis is enough.
Ycéo Mobilité
Get the appOfficial public transport app
Prices
- Single ticket
- €1.60
- Day pass
- >= €4.80
To the city center
Saint-Nazaire Station -> Saint-Nazaire City Hall, Saint-Nazaire
- Distance
- 1 km
- Travel time
- 10 min
- Buy tickets in the Ycéo Mobilité app or from official sales points before boarding when possible.
- Check current fares in the official app or on Ycéo Mobilité, as some tickets are sold in carnets rather than a simple day pass.
FAQs: Trains from Grenoble to Saint-Nazaire
Find answers to the most common questions about traveling from Grenoble to Saint-Nazaire by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Saint-Nazaire, this guide helps you travel smarter and with confidence.
Most popular train connections from Grenoble
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