From Rennes to Grenoble by train from 43€ in less than 6h
Find your train ticket among TGV Inoui, TER
4.7 out of 1146 reviews
What day to book a train ticket from Rennes to Grenoble to pay less?
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| Today95 € | 1597 € | 1683 € | 1789 € | 18107 € | 1977 € | 20115 € |
| 2180 € | 2272 € | 2366 € | 2486 € | 25229 € | 2675 € | 27115 € |
| 2881 € | 2956 €The cheapest |
The next cheapest train ticket from Rennes to Grenoble is on Tuesday 29 September 2026. Book it now before the price goes up!
Trip info
| 🚄 Train | 🚌 Bus | 🚌 + 🚄 Combined trips | 🚗 Carpooling | |
|---|---|---|---|---|
| Price range | 43€ - 443€ | 40€ - 352€ | 41€ - 421€ | 42€ - 249€ |
| Duration | 5h23 - 20h22 | 10h55 - 21h10 | 6h20 - 19h11 | 7h40 - 12h00 |
| Itinerary | 1 stop at Lyon Part Dieu, Rennes, Lyon-Part-Dieu - Gare Routière, LYON Aéroport - Saint Exupéry, Grenoble, Lyon, Perrache, Grenoble - Gare Routière | Direct | 1 stop at LYON Aéroport - Saint Exupéry, Rennes, Lyon Part Dieu, Grenoble - Presqu''île, Grenoble - Gare Routière, Lyon, Perrache | Direct |
| Departure station | Rennes | Rennes | ||
| Arrival station | Grenoble | Grenoble - Presqu''île | ||
| Companies | TGV Inoui, TER | FlixBus | TGV Inoui, FlixBus, TER | Blablacar |
| First trip | 13h36 | 13h36 | 13h36 | 13h36 |
| Last trip | 21h16 | 21h09 | 21h16 | 19h58 |
| Number of daily trips | 5 | 3 | 7 | 2 |
| Alternative | bus Rennes - Grenoble | carpooling Rennes - Grenoble |
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You'll laugh at least 100% more
I emit 98.65% less CO2
Reducing your carbon footprint by using responsible modes of transport is important for us (all)! Your train from Rennes to Grenoble generally emits 1.90kg CO2 per traveler. Good news, it's always less than a plane or personal car!
Rennes Grenoble train: tickets, prices, and schedules, faster than a train
Are you looking for your train ticket from Rennes to Grenoble?
train TGV Inoui, and train TER are transport companies that allow you to travel easily between the two cities.
In just 0h, you will be able to travel from Rennes to Grenoble covering a distance of 649 kilometers between the two cities.
On our site, you can find direct train trips Rennes Grenoble because several of our partner transport companies offer them. Pretty cool, right?!
Your Rennes Grenoble trip from 43 €, that's quite a deal, isn't it?
But be careful! The price of train tickets varies depending on when you book.
We'll give you more details below on the best time to book your ticket!
You can also use our Rennes Grenoble price comparator in train, based on the booking date. It's right above, it's handy!
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About your trip
Rennes
Grenoble
