From Grenoble to Brest by train from 53€ in less than 8h
Find your train ticket among TGV Inoui, OUIGO Grande vitesse
4.7 out of 1146 reviews
What day to book a train ticket from Grenoble to Brest to pay less?
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 21 | 22 | 23 | Today117 € | 25123 € | 2658 € | 27127 € |
| 28108 € | 2953 € | 3070 € | 170 € | 258 € | 350 €The cheapest | 4145 € |
| 553 € | 664 € | 778 € | 861 € | 964 € |
The next cheapest train ticket from Grenoble to Brest is on Saturday 03 October 2026. Book it now before the price goes up!
Trip info
| 🚄 Train | 🚌 Bus | 🚌 + 🚄 Combined trips | 🚗 Carpooling | |
|---|---|---|---|---|
| Price range | 53€ - 541€ | 47€ - 212€ | 62€ - 413€ | 62€ - 104€ |
| Duration | 7h27 - 15h46 | 16h55 - 27h10 | 12h28 - 20h29 | 10h10 - 12h40 |
| Itinerary | 1 stop at Paris Montparnasse 1 Et 2, Grenoble, Paris Gare de Lyon, Brest | Direct | 1 stop at Paris Aéroport Orly Sud Parking P4C, Paris Gare de Lyon | Direct |
| Departure station | Grenoble | Grenoble - Gare Routière | Grenoble | |
| Arrival station | Brest | Brest | Brest | |
| Companies | TGV Inoui, OUIGO Grande vitesse | FlixBus | TGV Inoui, FlixBus, Bus Blablacar | Blablacar |
| First trip | 16h06 | 18h12 | 16h06 | 18h23 |
| Last trip | 20h04 | 20h04 | 20h04 | 19h38 |
| Number of daily trips | 6 | 2 | 3 | 1 |
| Alternative | bus Grenoble - Brest | carpooling Grenoble - Brest |
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You'll laugh at least 100% more
I emit 98.65% less CO2
Your personal carbon footprint will be 2.50kg of CO2 for this trip by train Grenoble-Brest. Yes, it's much better than if you had opted for a plane or even your own car. By the way, if you want to compare carbon emissions by type of transport, you can use our tool at the top of the page.
Grenoble Brest train: tickets, prices, and schedules, faster than a train
Are you going on a trip to Brest?
Choose from a ticket by train TGV Inoui, and train OUIGO Grande vitesse, as all these train companies serve this from Grenoble to Brest route.
It's really perfect for you, as these train companies from Grenoble to Brest allow you to travel in just 0h.
Not that long for a journey of 854 kilometers in the end!
Don't feel like making stops or layovers during your trip? Perfect, this route Grenoble Brest is direct and affordable.
For a price of 53 € , you'll be able to travel easily between Grenoble and Brest in 7h27 minimum in train.
At this price, it's an opportunity not to be missed!
But the best way to book the train ticket at the best price is to use our comparator above.
You'll easily find the best time to book, based on your departure date. Handy!
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About your trip
Grenoble
