Rennes to Grenoble train with TGV INOUI

Thu, Jan 01
+ Add return
TGV INOUI
Deutsche Bahn
Regionale
iryo
Italo
1,000+ travel companies
TGV INOUI
Deutsche Bahn
Regionale
iryo
Italo
1,000+ travel companies
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The cheapest and fastest trains from Rennes to Grenoble

Showing times and prices for Jan 01

Cheapest price

$139

Average price

$167

Fastest journey

5 h 38 m

Average duration

5 h 49 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 $167 if you buy it on the day, but the cheapest tickets can be found for only $139.

Fast trains

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

TGV INOUI5338+TER17645
05:30PM6h09
Rennes station
11:39PMGare de Grenoble
$1391One-way
1 transfer
TGV INOUI8706 · 6917
09:35AM5h38
Rennes station
03:13PMGare de Grenoble
$1391One-way
1 transfer
TGV INOUI8090 · 6919
12:27PM5h46
Rennes station
06:13PMGare de Grenoble
$1501One-way
1 transfer
TGV INOUI5336+TER17629
12:31PM6h08
Rennes station
06:39PMGare de Grenoble
$1551One-way
1 transfer
TGV INOUI8722 · 6925
03:35PM5h38
Rennes station
09:13PMGare de Grenoble
$1791One-way
1 transfer

Travel Information

Compare train, bus, 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 €52.

Distance: 404 miles (651 km)

Compare train with

Train
Most popular
Bus
Flight

€107

Average price

€46

Average price

Cheapest

€225

Average price

5h 40m

Average total duration

Fastest

5h 10m

Onboard

+

30m

Additional time*

12h 4m

Average total duration

11h 34m

Onboard

+

30m

Additional time*

13h 8m

Average total duration

10h 8m

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 today, Wednesday, December 31. You can also manually refresh the results below to see updated train journeys.

Last updated at 4:40 AM
ProviderDepartsDurationArrivesTransfers
Tickets
sncf-tgv-inoui8604 · 6275+sncf-ter-regional17576
On time
7:35 AM Rennes station
5h53
1:28 PM Gare de Grenoble
2 transfers
sncf-tgv-inoui8706 · 6917
On time
8:35 AM Rennes station
5h38
2:13 PM Gare de Grenoble
1 transfer
sncf-tgv-inoui5336+sncf-ter-regional17627
On time
11:31 AM Rennes station
5h38
5:09 PM Gare de Grenoble
1 transfer
sncf-tgv-inoui8090 · 6919
On time
11:52 AM Rennes station
5h21
5:13 PM Gare de Grenoble
1 transfer
sncf-tgv-inoui8720 · 6921
On time
12:35 PM Rennes station
5h38
6:13 PM Gare de Grenoble
1 transfer
sncf-tgv-inoui8722 · 6627+sncf-ter-regional17641
On time
2:35 PM Rennes station
6h04
8:39 PM Gare de Grenoble
2 transfers
sncf-tgv-inoui12230 · 6689+sncf-ter-regional17643
On time
3:35 PM Rennes station
6h04
9:39 PM Gare de Grenoble
2 transfers
sncf-tgv-inoui5338+sncf-ter-regional17645
On time
4:30 PM Rennes station
6h09
10:39 PM Gare de Grenoble
1 transfer

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 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.

Thu
Jan 01
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Why should you book Rennes to Grenoble trains with Omio?

TGV INOUI operates all train services from Rennes to Grenoble. Omio is the only official third party seller for TGV INOUI tickets.

Why book with Omio vs TGV INOUI?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare TGV INOUI with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Rennes to Grenoble.

Why book with Omio over Trainline and Rail Europe?

Multiple modes of transport
  • Official reseller: TGV INOUI tickets can only be bought on Omio or TGV INOUI's website as Omio is the only official third party seller for TGV INOUI tickets. Trainline, RailEurope, and Rail.Ninja do not sell TGV INOUI tickets as they are not official sellers.
  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Rennes to Grenoble.

Journey information

Overview: Train from Rennes to Grenoble

FranceFrance
FranceFrance
Icon of train

Trains from Rennes to Grenoble run on average 11 times per day, taking around 5h 10m. Cheap train tickets for this journey start at $63 (€51) but you can travel from only $35 (€28) by bus.

The earliest train runs at 05:07, the last at 20:44. The fastest train covers the 404 miles (651 km) distance in 5h 30m.

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 $35 (€28)
Distance
404 miles (651 km)
Average train duration
5h 10m
Cheapest ticket price
$63 (€51)
Trains per day
11
Fastest train
5h 30m
First train
05:07
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 $35 (€28)

Train companies: TGV INOUI from Rennes to Grenoble trainsTGV INOUI trains will get you between Rennes and Grenoble from $35 (€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
$76 (€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
To fully experience Grenoble's key attractions, including the Bastille, museums, and nearby nature parks, a stay of 2 to 3 days is typically recommended.
In Grenoble, you can enjoy a scenic ride on the Bastille Cable Car to experience stunning views of the city and the Alps. Visit the Bastille Fortress for more panoramic vistas and delve into history. Relax at Jardin des Dauphins or Jardin de Ville, both offering beautiful gardens with picturesque views. Explore local markets for fresh produce and regional specialties, and wander through the historic Saint-Laurent neighborhood. Art enthusiasts can visit the Musée de Grenoble, while history buffs will appreciate the Grenoble Archaeological Museum. For a unique experience, take a guided tour of the Chartreuse Cellars to learn about the famous liqueur.
A day trip from Rennes to Grenoble is not feasible, as the journey takes 5h 30m each way. The distance between the two cities is 404 miles (651 km). There are 11 train trips per day.
Yes, the train journey from Rennes to Grenoble offers scenic views, especially as it passes through the picturesque countryside of regions like Brittany and the Rhône-Alpes, showcasing charming villages, lush landscapes, and, in some sections, a backdrop of mountains.
Train ticket prices from Rennes to Grenoble can vary. The cheapest ticket starts at $63 (€51), while the average price is around $133 (€107).
The cheapest way to get from Rennes to Grenoble is by bus, with a cost of around $35 (€28).
The distance by train from Rennes to Grenoble is 404 miles (651 km).
Yes, there is a high-speed train from Rennes to Grenoble.
The first train from Rennes to Grenoble leaves at 5:07 AM.
The train from Rennes to Grenoble takes 5h 30m and runs 11 per day.
The last train from Rennes to Grenoble leaves at 8:44 PM.
Yes, you can take the train from Rennes to Grenoble.
The train station in Rennes that goes to Grenoble is Rennes station, which connects to Gare de Grenoble.
There is no direct train service currently available from Rennes to Grenoble.
Unfortunately, there is no night train available from Rennes to Grenoble.

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.
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

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