Grenoble to Rennes train with SNCF | TGV INOUI

Wed, Aug 12
+ Add return
SNCF | TGV INOUI
Société Nationale des Chemins de fer Français (SNCF)
Renfe AVANT
Regionale
Deutsche Bahn
2,000+ travel companies
SNCF | TGV INOUI
Société Nationale des Chemins de fer Français (SNCF)
Renfe AVANT
Regionale
Deutsche Bahn
2,000+ travel companies
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The cheapest and fastest trains from Grenoble to Rennes

Showing times and prices for Aug 12

Cheapest price

€71

Average price

€122

Fastest journey

5 h 39 m

Average duration

5 h 45 m

Trains per day

13

Distance

651 km

Cheap tickets

The best way to find a cheap train ticket from Grenoble to Rennes is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Grenoble to Rennes will cost around €122 if you buy it on the day, but the cheapest tickets can be found for only €71.

Fast trains

It's difficult to get from Grenoble to Rennes without transferring at least once.

  • SNCF | TGV INOUI6906 · 12215
    6:46 AM5h39
    Gare de Grenoble
    12:25 PMRennes station
    711One-way
    1 transfer
  • SNCF | TGV INOUI6922 · 8063
    4:45 PM6h24
    Gare de Grenoble
    11:09 PMRennes station
    791One-way
    1 transfer
  • SNCF | TGV INOUI5386+TER17696
    2:51 PM5h40
    Gare de Grenoble
    8:31 PMRennes station
    1021One-way
    1 transfer
  • SNCF | TGV INOUI6690 · 12225+TER17600
    5:21 AM6h04
    Gare de Grenoble
    11:25 AMRennes station
    1111One-way
    2 transfers
  • SNCF | TGV INOUI6920 · 8739
    2:45 PM5h41
    Gare de Grenoble
    8:26 PMRennes station
    1121One-way
    1 transfer

Travel Information

Compare train, bus, and flight for Grenoble to Rennes

Omio recommends booking the bus as it is the most popular option from Grenoble to Rennes among Omio's users. If you are prioritising price take the bus with prices starting from €28. For those with little time consider booking a train which can get you there in 5h 8m. The ticket price range depends on the travel mode: a bus costs an average of €28, and a flight costs an average of €51.

Distance: 651 km

Compare train with

Train
Most popular
Bus
Flight

€128

Average price

€54

Average price

Cheapest

€129

Average price

5h 38m

Average total duration

Fastest

5h 8m

Onboard

+

30m

Additional time*

13h 20m

Average total duration

12h 50m

Onboard

+

30m

Additional time*

14h 33m

Average total duration

11h 33m

Onboard

+

3h 0m

Additional time*

Direct Options

Direct Options

Direct Options

Live departures

Grenoble to Rennes train times

The table below shows live departures for Grenoble to Rennes trains for tomorrow, Wednesday, August 12. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
TER17600+SNCF | TGV INOUI6690 · 122255:21 AM Gare de Grenoble
6h04
11:25 AM Rennes station2 transfers
SNCF | TGV INOUI6906 · 122156:46 AM Gare de Grenoble
5h39
12:25 PM Rennes station1 transfer
TER17506+SNCF | TGV INOUI6250 · 80857:30 AM Gare de Grenoble
6h18
1:48 PM Rennes station2 transfers
TER17684+SNCF | TGV INOUI5354 · 54708:51 AM Gare de Grenoble
5h56
2:47 PM Rennes station2 transfers
TER17646+SNCF | TGV INOUI53829:51 AM Gare de Grenoble
5h49
3:40 PM Rennes station1 transfer
TER17618+SNCF | TGV INOUI6618 · 862911:21 AM Gare de Grenoble
7h04
6:25 PM Rennes station2 transfers
TER17520+SNCF | TGV INOUI9708 · 806712:30 PM Gare de Grenoble
6h39
7:09 PM Rennes station2 transfers
TER17622+SNCF | TGV INOUI6622 · 87311:21 PM Gare de Grenoble
6h04
7:25 PM Rennes station2 transfers
TER17522+SNCF | TGV INOUI6204 · 80931:30 PM Gare de Grenoble
6h40
8:10 PM Rennes station2 transfers
SNCF | TGV INOUI6920 · 87392:45 PM Gare de Grenoble
5h41
8:26 PM Rennes station1 transfer
TER17696+SNCF | TGV INOUI53862:51 PM Gare de Grenoble
5h40
8:31 PM Rennes station1 transfer
TER17626+SNCF | TGV INOUI6626 · 122353:21 PM Gare de Grenoble
6h04
9:25 PM Rennes station2 transfers
SNCF | TGV INOUI6922 · 80634:45 PM Gare de Grenoble
6h24
11:09 PM Rennes station1 transfer

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Grenoble to Rennes by train, bus, or flight

Compare train, bus, and flight 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.

Wed
Aug 12
Thu
Aug 13
Fri
Aug 14
Sat
Aug 15
Sun
Aug 16
Mon
Aug 17
Tue
Aug 18

Journey information

Overview: Train from Grenoble to Rennes

FranceFrance
FranceFrance
Icon of train

Trains from Grenoble to Rennes run on average 10 times per day, taking around 5h 8m. Cheap train tickets for this journey start at €58 but you can travel from only €28 by bus.

The earliest train runs at 05:21, the last at 20:44. The fastest train covers the 651 km distance in 5h 32m.

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
Cheapest alternative travel mode
Bus from €28
Distance
651 km
Average train duration
5h 8m
Cheapest ticket price
€58
Trains per day
10
Fastest train
5h 32m
First train
5:21 AM
Last train
8:44 PM
Cheapest Month
Dec
Cheapest Day
Tue
High Season
Jul - Sep
Low Season
Oct - Dec
Busiest Day
Tue
Least Busy Day
Mon
Best time to book
63 days
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
Cheapest alternative travel mode
Bus from €28

Train companies: SNCF | TGV INOUI, Société Nationale des Chemins de fer Français (SNCF) from Grenoble to Rennes trainsSNCF | TGV INOUI, Société Nationale des Chemins de fer Français (SNCF) trains will get you between Grenoble and Rennes from €28. 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 Duration
5h 32m
Cheapest Price
€58
SNCF | TGV INOUI frequency
11 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

Société Nationale des Chemins de fer Français (SNCF)

Luggage & cancellation policy
Average Duration
5h 41m
Cheapest Price
€230
Société Nationale des Chemins de fer Français (SNCF) frequency
1 a day

FAQs: Trains from Grenoble to Rennes

Find answers to the most common questions about traveling from Grenoble to Rennes 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 Rennes, this guide helps you travel smarter and with confidence.

FAQs
Cheap train tickets from Grenoble to Rennes can start from as little as €58 when you book in advance. The average train ticket price for Grenoble to Rennes is €128; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by train from Grenoble to Rennes is 5h 32m to travel the 651 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest train from Grenoble to Rennes leaves at 5:21 AM. Plan your trip with the Journey Planner   from Omio.
The latest train from Grenoble to Rennes leaves at 8:44 PM.
There are 10 trains a day from Grenoble to Rennes which require at least one change with SNCF | TGV INOUI, Société Nationale des Chemins de fer Français (SNCF). Schedules can vary on holidays or weekends with fewer trains.
Yes, there are multiple high-speed train options for your journey from Grenoble to Rennes. You can choose between SNCF | TGV INOUI. SNCF | TGV INOUI trains take around 5h 32m
When taking a train from Grenoble to Rennes, you can count on SNCF | TGV INOUI, Société Nationale des Chemins de fer Français (SNCF) for the best way to get you to Rennes. You can also check all possible train companies who offer a service between Grenoble and Rennes and compare the amenities they offer before buying a train ticket.
A trip to Rennes from Grenoble is worth doing but not as a day trip with a journey time of 5h 32m each way. Check with Omio app the best way to travel.
The cheapest month for a train from Grenoble to Rennes is December.
It's helpful to compare your options as there are 3 ways to travel between Grenoble and Rennes including taking a train, bus, and flight.

popular train stations

Popular train stations from Grenoble to Rennes

Most Grenoble to Rennes trains use the Gare de Grenoble to Rennes station pair, with some services arriving at Pontchaillou. Use this guide to compare Grenoble and Rennes train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Grenoble
Arrival train stations in Rennes

Which Grenoble station do trains to Rennes leave from?

Trains from Grenoble to Rennes leave from Gare de Grenoble. The station is 1 km from Grenoble city centre at 1 Place de la Gare, 38000 Grenoble, France.
Gare de Grenoble1 Place de la Gare, 38000 Grenoble, FranceWifiLockersParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation DeskLuggage Carts
City-centre transport

Getting to Gare de Grenoble from Grenoble city centre

TrainTer · 9m · €2 · every ~6 min
Bus24 · 18m · every ~4 min
15 · 21m · every ~6 min
TramB, D · 22m · €2 · every ~14 min
C · 29m · €4 · every ~14 min
B · 29m · €2 · every ~14 min

Gare de Grenoble train station facilities and services

Gare de Grenoble has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk, and Luggage Carts.

Food and drink

Food options include: Restaurant Le Gratin Dauphinois, Le Petit Bouche

Wi-Fi and ATMs

Free. ATMs are available in the train station.

Tickets and information

Ticket office support is available at Gare de Grenoble. Information desks are located in the main hall.

Luggage and lost property

Luggage storage is available at Gare de Grenoble. Lost and found is available at the station.

Parking, taxis and toilets

Available at Gare de Grenoble: Parking, Taxis, WC.

Bike and car services

Available at Gare de Grenoble: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at Gare de Grenoble: Ramps, restrooms.

Shops, hotels and contact

Nearby hotels include Residhotel Central Gare, ibis Styles Grenoble Centre Gare, Hotel Europole.

Grenoble, Gare Routière1 Pl. De la Gare, 38000 Grenoble, FranceWifiLockersParkingDiningTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingCar RentalInformation DeskLuggage Carts
City-centre transport

Getting to Grenoble, Gare Routière from Grenoble city centre

BusT75, T90, T91, T92, T95, Men04 · 9m · €4 · every ~6 min
Autocar · 10m · €3
C5 · 17m · every ~10 min

Grenoble, Gare Routière train station facilities and services

Grenoble, Gare Routière has practical services for this route, including Wifi, Lockers, Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk, and Luggage Carts.

Food and drink

Food options include: Le Gratin Dauphinois, Restaurant L'Inattendu

Wi-Fi and ATMs

Free.

Tickets and information

Ticket office support is available at Grenoble, Gare Routière. Information desks are located in the main hall.

Luggage and lost property

Luggage storage is available at Grenoble, Gare Routière. Lost and found is available at the station.

Parking, taxis and toilets

Available at Grenoble, Gare Routière: Parking, Taxis, WC.

Bike and car services

Available at Grenoble, Gare Routière: Bike Parking, Car Rental.

Accessibility

Accessibility facilities are available at Grenoble, Gare Routière: Ramps, restrooms.

Shops, hotels and contact

Nearby hotels include Hotel Europole, Novotel Grenoble Centre, Ibis Styles Grenoble Centre Gare.

More options for your journey from Grenoble to Rennes

Here are some other resources that might have the information you need

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