Rennes to Grenoble train with TGV INOUI

Sat, Feb 14
+ 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
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest trains from Rennes to Grenoble

Showing times and prices for Feb 14

Cheapest price

€145

Average price

€200

Fastest journey

5 h 22 m

Average duration

5 h 42 m

Trains per day

7

Distance

651 km

Cheap tickets

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

The average ticket from Rennes to Grenoble will cost around €200 if you buy it on the day, but the cheapest tickets can be found for only €145.

Fast trains

Of the 7 trains that leave Rennes for Grenoble on Sat, Feb 14, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, Feb 14 the direct trains cover the 651 km distance in an average of 5 h 42 m but if you time it right, some trains will get you there in just 5 h 22 m .

On Sat, Feb 14 the slowest trains will take 6 h 4 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

TGV INOUI8722 · 6925
03:35PM5h38
Rennes station
09:13PMGare de Grenoble
1451One-way
1 transfer
TGV INOUI8086 · 6629+TER17643
04:35PM6h04
Rennes station
10:39PMGare de Grenoble
1581One-way
2 transfers
TGV INOUI8720 · 6623+TER17637
01:35PM7h04
Rennes station
08:39PMGare de Grenoble
1801One-way
2 transfers
TGV INOUI8090 · 6919
12:27PM5h46
Rennes station
06:13PMGare de Grenoble
1951One-way
1 transfer
TGV INOUI882
06:33AM5h22
Rennes station
11:55AMGare de Grenoble
2111One-way
0 transfers

Travel Information

Compare bus, train, and flight for Rennes to Grenoble

Omio recommends booking the bus as it is the most popular option from Rennes to Grenoble 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 10m. The ticket price range depends on the travel mode: a bus costs an average of €28, and a flight costs an average of €49.

Distance: 651 km

Compare train with

Train
Most popular
Bus
Flight

€110

Average price

€49

Average price

Cheapest

€148

Average price

5h 40m

Average total duration

Fastest

5h 10m

Onboard

+

30m

Additional time*

14h 9m

Average total duration

13h 39m

Onboard

+

30m

Additional time*

9h 29m

Average total duration

6h 29m

Onboard

+

3h 0m

Additional time*

Direct Options

Direct Options

Direct Options

Live departures

Rennes to Grenoble train times

The table below shows live departures for Rennes to Grenoble trains for tomorrow, Saturday, February 14. You can also manually refresh the results below to see updated train journeys.

Last updated at 1:05 PM
ProviderDepartsDurationArrivesTransfers
Tickets
sncf-tgv-inoui882
On time
5:33 AM Rennes station
5h22
10:55 AM Gare de Grenoble
0 transfersDirect
sncf-tgv-inoui8602 · 6911
On time
6:35 AM Rennes station
5h38
12:13 PM Gare de Grenoble
1 transfer
sncf-tgv-inoui8090 · 6919
On time
11:27 AM Rennes station
5h46
5:13 PM Gare de Grenoble
1 transfer
sncf-tgv-inoui8720 · 6623+sncf-ter-regional17637
On time
12:35 PM Rennes station
7h04
7:39 PM Gare de Grenoble
2 transfers

This is the last train of the day.

Find all the dates and times for this journey

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

Compare bus, train, 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.

Sat
Feb 14
Sun
Feb 15
Mon
Feb 16
Tue
Feb 17
Wed
Feb 18
Thu
Feb 19
Fri
Feb 20

Journey information

Overview: Train from Rennes to Grenoble

FranceFrance
FranceFrance
Icon of train

Trains from Rennes to Grenoble run on average 10 times per day, taking around 5h 10m. Cheap train tickets for this journey start at €48 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 10m
Cheapest ticket price
€48
Trains per day
10
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 Rennes to Grenoble trainsTGV INOUI trains will get you between Rennes and Grenoble 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 21m
Cheapest Price
€61
TGV INOUI frequency
14 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 Rennes to Grenoble

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

FAQs
Cheap train tickets from Rennes to Grenoble can start from as little as €48 when you book in advance. The average train ticket price for Rennes to Grenoble is €110; 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 Rennes to Grenoble is 5h 38m 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 Rennes to Grenoble leaves at 5:21 AM. Plan your trip with the Journey Planner   from Omio.
The latest train from Rennes to Grenoble leaves at 8:44 PM.
There are 10 trains a day from Rennes to Grenoble 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 Rennes to Grenoble. You can choose between TGV INOUI. TGV INOUI trains take around 5h 21m
When taking a train from Rennes to Grenoble, you can count on TGV INOUI for the best way to get you to Grenoble. You can also check all possible train companies who offer a service between Rennes and Grenoble and compare the amenities they offer before buying a train ticket.
A trip to Grenoble from Rennes is worth doing but not as a day trip with a journey time of 5h 38m each way. Check with Omio app the best way to travel.
The cheapest month for a train from Rennes to Grenoble is March.
It's helpful to compare your options as there are 3 ways to travel between Rennes and Grenoble including taking a bus, train, and flight.

popular train stations

Popular train stations from Rennes to Grenoble

Rennes
Grenoble
The major train station for departures in Rennes is Rennes. Find all the information you need to know about services, amenities and connections at Rennes for your trip from Rennes to Grenoble.
RennesWifiLockersParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation DeskLuggage Carts
Amenities at train station
WifiWifi
LockersLockers
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
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
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • 5:30 AM - 10:00 PM Monday - Sunday
platformCount
Number of platforms
10
Wifi
Wifi
  • Free
Parking
Parking
  • The car park is open 7 days a week. Access is available from Rue de Châtillon.
Dining
Dining
  • Le Café de Rennes
  • L'Embarcadère
Taxis
Taxis
  • Outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps, restrooms.
WC
WC
  • €0.50
Hotel
Hotel
  • Hotel Ibis Rennes Centre Gare Sud
  • Mercure Rennes Centre Gare
  • Novotel Rennes Centre Gare
Lounge
Lounge
  • Located in the main hall
Lost and Found Office
Lost and Found Office
  • Located in the main hall
Bike Parking
Bike Parking
  • 520 places, covered
Car Rental
Car Rental
  • Avis
  • Europcar
  • Hertz
Information Desk
Information Desk
  • Located in the main hall
Luggage Carts
Luggage Carts
  • Free
Station Plan
  • Hall 1: main entrance, platform 1-6 for TGV and regional trains
  • Hall 2: local train platforms
  • Hall 3: metro connections
Public transit options for Rennes
  • Metro: Line A
  • Bus: Several lines available
PontchaillouParkingDiningATMTaxisAccessibilityWCHotelBike ParkingBike Rental
Amenities at train station
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
Bike ParkingBike Parking
Bike RentalBike Rental
information
ticketOfficeHours
Distance to city center
1 km
Rennes, Beaulieu Chimie
information

More options for your journey from Rennes to Grenoble

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

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone