Travel Information
Compare 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 $82. 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 $82, and a train costs an average of $209.
Distance: 405 miles (653 km)
Compare train with
| Train | Most popular Bus | Driving |
|---|---|---|
$209 Average price | $82 Average price Cheapest | $164 Average price (fuel + tolls) |
8h 14m Average total duration Fastest 7h 44m Onboard + 30m Additional time* | 14h 25m Average total duration 13h 55m Onboard + 30m Additional time* | 7h 56m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Grenoble to Saint-Nazaire:
A bus is $128 (€102) less than a train for this route with tickets for a train from Grenoble to Saint-Nazaire costing on average $209 (€167).
Other travel options to Saint-Nazaire take longer:
Bus takes on average 13h 55m.
You'll arrive about 12m sooner (7h 44m by train vs 7h 56m by car). Tickets start at around $209 (€167) compared to roughly $164 (€131) in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
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.
May 07
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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 $209 (€167) but you can travel from only $82 (€65) 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 $209 (€167) |
Trains per day 1 |
Fastest train 7h 44m |
First train 3:09 PM |
Last train 3:09 PM |
Train companies: SNCF | TGV INOUI from Grenoble to Saint-Nazaire trainsSNCF | TGV INOUI trains will get you between Grenoble and Saint-Nazaire from $82 (€65). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
SNCF | 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.

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