Grenoble to Rennes train with TGV INOUI

Sun, Mar 29
+ Add return
TGV INOUI
Société Nationale des Chemins de fer Français (SNCF)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
TGV INOUI
Société Nationale des Chemins de fer Français (SNCF)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
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The cheapest and fastest trains from Grenoble to Rennes

Showing times and prices for Mar 29

Cheapest price

$145

Average price

$158

Fastest journey

5 h 40 m

Average duration

7 h 32 m

Trains per day

4

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 $158 if you buy it on the day, but the cheapest tickets can be found for only $145.

Fast trains

Of the 4 trains that leave Grenoble for Rennes on Sun, Mar 29, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Mar 29 the direct trains cover the 651 km distance in an average of 7 h 32 m but if you time it right, some trains will get you there in just 5 h 40 m .

On Sun, Mar 29 the slowest trains will take 11 h 44 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 INOUI
    08:46AM5h40
    Grenoble
    02:26PMRennes
    $1451One-way
    0 transfers
  • TGV INOUI
    08:21AM6h19
    Grenoble
    02:40PMRennes
    $1461One-way
    0 transfers
  • TGV INOUI
    05:45PM11h44
    Grenoble
    05:29AMRennes
    $1561One-way
    0 transfers
  • TGV INOUI
    07:21AM6h26
    Grenoble
    01:47PMRennes
    $1851One-way
    0 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 $34. 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 $34, and a flight costs an average of $62.

Distance: 404 miles (651 km)

Compare train with

Train
Most popular
Bus
Flight

$138

Average price

$62

Average price

Cheapest

$155

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 44m

Average total duration

10h 44m

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, Saturday, March 28. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
sncf-tgv-inoui6910 · 8729
On time
11:46 AM Gare de Grenoble
5h39
5:25 PM Rennes station
1 transfer
sncf-tgv-inoui6920 · 8641
On time
1:45 PM Gare de Grenoble
5h42
7:27 PM Rennes station
1 transfer
sncf-ter-regional17530+sncf-tgv-inoui6206 · 8063
On time
3:30 PM Gare de Grenoble
6h39
10:09 PM Rennes station
2 transfers
Sunday, March 29
sncf-tgv-inoui7:21 AM Grenoble
6h26
1:47 PM Rennes0 transfersDirect
sncf-tgv-inoui8:21 AM Grenoble
6h19
2:40 PM Rennes0 transfersDirect
sncf-tgv-inoui8:46 AM Grenoble
5h40
2:26 PM Rennes0 transfersDirect

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.

Sun
Mar 29
Mon
Mar 30
Tue
Mar 31
Wed
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Thu
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Fri
Apr 03
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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 $70 (€57) but you can travel from only $34 (€28) by bus.

The earliest train runs at 05:21, the last at 20:44. The fastest train covers the 404 miles (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 $34 (€28)
Distance
404 miles (651 km)
Average train duration
5h 2m
Cheapest ticket price
$70 (€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 $34 (€28)

Train companies: TGV INOUI, Société Nationale des Chemins de fer Français (SNCF) from Grenoble to Rennes trainsTGV INOUI, Société Nationale des Chemins de fer Français (SNCF) trains will get you between Grenoble and Rennes from $34 (€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
$70 (€57)
TGV INOUI frequency
1 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
$283 (€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
Train ticket prices from Grenoble to Rennes can vary. The cheapest ticket starts at $70 (€57), while the average price is around $138 (€112).
The train from Grenoble to Rennes takes 5h 38m and runs 11 per day.
The first train from Grenoble to Rennes leaves at 5:21 AM.
The distance by train from Grenoble to Rennes is 404 miles (651 km).
The last train from Grenoble to Rennes leaves at 8:44 PM.
Yes, there is a high-speed train from Grenoble to Rennes.
Yes, there is a direct train from Grenoble to Rennes. This service operates 0 times per day, provided by TGV INOUI, Société Nationale des Chemins de fer Français (SNCF).
Unfortunately, there is no night train available from Grenoble to Rennes.
The train station in Grenoble that goes to Rennes is Gare de Grenoble, which connects to Rennes station.
The cheapest way to get from Grenoble to Rennes is by bus, with a cost of around $34 (€28).
The train journey from Grenoble to Rennes offers a scenic experience, passing through picturesque landscapes of the French countryside, including views of the Alps, rolling hills, and charming rural towns, providing travelers with a visually appealing route.
A day trip from Grenoble to Rennes is not feasible as the travel time is 5h 38m one way. There are 11 train trips available per day for this route, covering a distance of 404 miles (651 km).
Two to three days in Rennes is ideal to explore its historic sites, such as the Rennes Cathedral and Parc du Thabor, enjoy the vibrant local culture, and discover the culinary scene.
Yes, you can take the train from Grenoble to Rennes.

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.
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

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