Grenoble to Rennes train with TGV INOUI

Wed, Feb 11
+ Add return
TGV INOUI
Deutsche Bahn
Regionale
Regiojet
Northern Rail (3)
1,000+ travel companies
TGV INOUI
Deutsche Bahn
Regionale
Regiojet
Northern Rail (3)
1,000+ travel companies
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The cheapest and fastest trains from Grenoble to Rennes

Showing times and prices for Feb 12

Cheapest price

€96

Average price

€132

Fastest journey

5 h 39 m

Average duration

5 h 42 m

Trains per day

9

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 €132 if you buy it on the day, but the cheapest tickets can be found for only €96.

Fast trains

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

TER17684+TGV INOUI5354 · 5470
08:51AM5h56
Gare de Grenoble
02:47PMRennes station
961One-way
2 transfers
TER17646+TGV INOUI5382
09:51AM5h49
Gare de Grenoble
03:40PMRennes station
1141One-way
1 transfer
TGV INOUI6908 · 8087
09:46AM5h39
Gare de Grenoble
03:25PMRennes station
1211One-way
1 transfer
TGV INOUI6922 · 8063
04:45PM6h24
Gare de Grenoble
11:09PMRennes station
1241One-way
1 transfer
TER17612+TGV INOUI6612 · 8719
08:21AM6h04
Gare de Grenoble
02:25PMRennes station
1311One-way
2 transfers

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 2m. The ticket price range depends on the travel mode: a bus costs an average of €28, and a flight costs an average of €50.

Distance: 651 km

Compare train with

Train
Most popular
Bus
Flight

€111

Average price

€51

Average price

Cheapest

€130

Average price

5h 32m

Average total duration

Fastest

5h 2m

Onboard

+

30m

Additional time*

13h 17m

Average total duration

12h 47m

Onboard

+

30m

Additional time*

13h 29m

Average total duration

10h 29m

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 today, Wednesday, February 11. You can also manually refresh the results below to see updated train journeys.

Last updated at 5:57 AM
ProviderDepartsDurationArrivesTransfers
Tickets
sncf-tgv-inoui8:51 AM Grenoble
5h49
2:40 PM Rennes0 transfersDirect
sncf-tgv-inoui12:30 PM Grenoble
6h40
7:10 PM Rennes0 transfersDirect
sncf-tgv-inoui2:21 PM Grenoble
6h04
8:25 PM Rennes0 transfersDirect
sncf-tgv-inoui3:45 PM Grenoble
6h24
10:09 PM Rennes0 transfersDirect
Thursday, February 12
sncf-tgv-inoui5:46 AM Grenoble
5h39
11:25 AM Rennes0 transfersDirect

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.

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Journey information

Overview: Train from Grenoble to Rennes

FranceFrance
FranceFrance
Icon of train

Trains from Grenoble to Rennes run on average 11 times per day, taking around 5h 2m. Cheap train tickets for this journey start at €57 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 38m.

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 2m
Cheapest ticket price
€57
Trains per day
11
Fastest train
5h 38m
First train
05:21
Last train
20:44
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: TGV INOUI from Grenoble to Rennes trainsTGV INOUI 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.

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 38m
Cheapest Price
€57
TGV INOUI frequency
12 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

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 €57 when you book in advance. The average train ticket price for Grenoble to Rennes is €111; 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 26m 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 11 trains a day from Grenoble to Rennes which require at least one change with TGV INOUI. 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 TGV INOUI. TGV INOUI trains take around 5h 26m
When taking a train from Grenoble to Rennes, you can count on TGV INOUI 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 26m 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

Grenoble
Rennes
The major train station for departures in Grenoble is Gare de Grenoble. Find all the information you need to know about services, amenities and connections at Gare de Grenoble for your trip from Grenoble to Rennes.
Gare de GrenobleWifiLockersParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation DeskLuggage Carts
Amenities at train station
WifiWifi
LockersLockers
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
Information DeskInformation Desk
Luggage CartsLuggage Carts
information
ticketOfficeHours
Ticket Office Hours
  • 6:00 AM - 10:00 PM Monday - Sunday
platformCount
Number of platforms
6
Wifi
Wifi
  • Free
Parking
Parking
  • The car park is open 7 days a week from 5:00 a.m. to 1:00 a.m. Departures can be made outside of opening hours. Access via Rue Pierre Sémard.
Dining
Dining
  • Restaurant Le Gratin Dauphinois
  • Le Petit Bouche
Taxis
Taxis
  • Outside the main entrance.
Accessibility
Accessibility
  • Ramps, restrooms.
WC
WC
  • €0.50
Hotel
Hotel
  • Residhotel Central Gare
  • ibis Styles Grenoble Centre Gare
  • Hotel Europole
Lost and Found Office
Lost and Found Office
  • Located in the main hall
Bike Parking
Bike Parking
  • 180 places, covered
Car Rental
Car Rental
  • Avis
  • Europcar
Information Desk
Information Desk
  • Located in the main hall
Luggage Carts
Luggage Carts
  • Free
Station Plan
  • Hall 1: main entrance, platforms 1-6 for trains to Lyon, Marseille, and regional destinations
Public transit options for Gare de Grenoble
  • Tramway: Line A, Line B
  • Bus: Several lines available
Amenities at train station
WifiWifi
LockersLockers
ParkingParking
DiningDining
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Car RentalCar Rental
Information DeskInformation Desk
Luggage CartsLuggage Carts
information
ticketOfficeHours
Ticket Office Hours
  • 6:00 AM - 8:00 PM Monday - Sunday, closed on May 1st
platformCount
Number of platforms
8
Wifi
Wifi
  • Free
Parking
Parking
  • The car park is open 7 days a week with 214 spaces available. Access via Rue Emile Gueymard.
Dining
Dining
  • Le Gratin Dauphinois
  • Restaurant L'Inattendu
Taxis
Taxis
  • Outside the main entrance.
Accessibility
Accessibility
  • Ramps, restrooms.
WC
WC
  • €0.50
Hotel
Hotel
  • Hotel Europole
  • Novotel Grenoble Centre
  • Ibis Styles Grenoble Centre Gare
Lost and Found Office
Lost and Found Office
  • Located in the main hall
Bike Parking
Bike Parking
  • 50 places, covered
Car Rental
Car Rental
  • Avis
  • Europcar
Information Desk
Information Desk
  • Located in the main hall
Luggage Carts
Luggage Carts
  • Free
Station Plan
  • Hall 1: main entrance, platforms 1-8 for trains to Lyon, Marseille, and international destinations
Public transit options for Grenoble, Gare Routière
  • Tramway: Line A, Line B
  • Bus: Several lines available

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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