Travel Information
Compare bus and train for Grenoble to Saint-Nazaire
Omio recommends booking the bus as it is the most popular option from Grenoble to Saint-Nazaire among Omio's users. If you are prioritising price take the bus with prices starting from €66. For those with little time consider booking a train which can get you there in 7h 44m. The ticket price range depends on the travel mode: a bus costs an average of €66, and a train costs an average of €169.
Distance: 405 miles (653 km)
Compare train with
| Train | Most popular Bus |
|---|---|
€169 Average price | €66 Average price Cheapest |
8h 14m Average total duration Fastest 7h 44m Onboard + 30m Additional time* | 14h 25m Average total duration 13h 55m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare prices and tickets Grenoble to Saint-Nazaire by bus or train
Compare bus and 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.
Dec 15
Dec 16
Dec 17
Dec 18
Dec 19
Dec 20
Dec 21
Why should you book Grenoble to Saint-Nazaire trains with Omio?
TGV INOUI operates all train services from Grenoble to Saint-Nazaire. Omio is the only official third party seller for TGV INOUI tickets.
Why book with Omio vs TGV INOUI?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare TGV INOUI with all available travel options, which are bus and train to ensure you get the best deal for traveling from Grenoble to Saint-Nazaire.
Why book with Omio over Trainline and Rail Europe?
- Official reseller: TGV INOUI tickets can only be bought on Omio or TGV INOUI's website as Omio is the only official third party seller for TGV INOUI tickets. Trainline, RailEurope, and Rail.Ninja do not sell TGV INOUI tickets as they are not official sellers.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Grenoble to Saint-Nazaire.
Journey information
Overview: Train from Grenoble to Saint-Nazaire
Trains from Grenoble to Saint-Nazaire run on average 1 times per day, taking around 7h 44m. Cheap train tickets for this journey start at $211 (€169) but you can travel from only $82 (€66) by bus.
The earliest train runs at 15:09, the last at 15:09. The fastest train covers the 405 miles (653 km) distance in 7h 44m.
Distance 405 miles (653 km) |
Average train duration 7h 44m |
Cheapest ticket price $211 (€169) |
Trains per day 1 |
Fastest train 7h 44m |
First train 15:09 |
Last train 15:09 |
Train companies: TGV INOUI from Grenoble to Saint-Nazaire trainsTGV INOUI trains will get you between Grenoble and Saint-Nazaire from $82 (€66). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
TGV INOUI
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
More options for your journey from Grenoble to Saint-Nazaire
Here are some other resources that might have the information you need
