Grenoble to Rennes train with SNCF | TGV INOUI

Wed, May 13
+ Add return
SNCF | TGV INOUI
Société Nationale des Chemins de fer Français (SNCF)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
SNCF | TGV INOUI
Société Nationale des Chemins de fer Français (SNCF)
Regionale
Deutsche Bahn
iryo
2,000+ 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 Grenoble to Rennes

Showing times and prices for May 13

Cheapest price

$185

Average price

$281

Fastest journey

5 h 49 m

Average duration

6 h 4 m

Trains per day

6

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 $281 if you buy it on the day, but the cheapest tickets can be found for only $185.

Fast trains

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

  • SNCF | TGV INOUI6902 · 12215
    5:46 AM6h39
    Gare de Grenoble
    12:25 PMRennes station
    $1851One-way
    1 transfer
  • TER17696+SNCF | TGV INOUI5386
    2:51 PM5h50
    Gare de Grenoble
    8:41 PMRennes station
    $2121One-way
    1 transfer
  • TER17632+SNCF | TGV INOUI6630 · 12229
    5:21 PM6h49
    Gare de Grenoble
    12:10 AMRennes station
    $2531One-way
    2 transfers
  • TER17646+SNCF | TGV INOUI5382
    9:51 AM5h49
    Gare de Grenoble
    3:40 PMRennes station
    $2711One-way
    1 transfer
  • TER17684+SNCF | TGV INOUI5354 · 5470
    8:51 AM5h56
    Gare de Grenoble
    2:47 PMRennes station
    $3121One-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 $35. 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 $35, and a flight costs an average of $63.

Distance: 404 miles (651 km)

Compare train with

Train
Most popular
Bus
Flight
Driving

$159

Average price

$67

Average price

Cheapest

$161

Average price

$256

Average price

(fuel + tolls)

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*

7h 46m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Grenoble to Rennes is a bus with an average price of $67 (€54).

This is compared to other travel options from Grenoble to Rennes:

A bus is $93 (€74) less than a train for this route with tickets for a train from Grenoble to Rennes costing on average $159 (€128).

A bus is $94 (€76) less than a flight for this route with tickets for a flight from Grenoble to Rennes costing on average $161 (€129).

The fastest way to travel from Grenoble to Rennes is by train with an average journey time of 5h 8m.

Other travel options to Rennes take longer:

Flight takes on average 11h 33m.

Bus takes on average 12h 50m.

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.
We recommend using the bus as it is the most popular way to get from Grenoble to Rennes among Omio's users.
Take the train. On this route, it beats driving on both time and money.

The journey is about 2h 38m faster (5h 8m by train vs 7h 46m by car) and roughly $96 (€77) cheaper once you factor in fuel and tolls ($159 (€128) vs $256 (€205)). You'll also arrive in the city centre rather than hunting for parking, and you can work, read, or watch the landscape go by instead of concentrating on the road.

Direct services run with SNCF | TGV INOUI, Société Nationale des Chemins de fer Français (SNCF).

Driving is still worth considering if you want to stop along the way or need a car once you arrive.

Live departures

Grenoble to Rennes train times

The table below shows live departures for Grenoble to Rennes trains for tomorrow, Wednesday, May 13. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
SNCF | TGV INOUI7:51 AM Grenoble
5h56
1:47 PM Rennes0 transfersDirect
SNCF | TGV INOUI8:51 AM Grenoble
5h49
2:40 PM Rennes0 transfersDirect
SNCF | TGV INOUI10:46 AM Grenoble
5h39
4:25 PM Rennes0 transfersDirect
SNCF | TGV INOUI2:45 PM Grenoble
6h09
8:54 PM Rennes0 transfersDirect
SNCF | TGV INOUI3:45 PM Grenoble
6h24
10:09 PM 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.

Wed
May 13
Thu
May 14
Fri
May 15
Sat
May 16
Sun
May 17
Mon
May 18
Tue
May 19

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 $72 (€58) but you can travel from only $35 (€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 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 $35 (€28)
Distance
404 miles (651 km)
Average train duration
5h 8m
Cheapest ticket price
$72 (€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 $35 (€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 $35 (€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
$72 (€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
$287 (€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 $72 (€58), while the average price is around $159 (€128).
The train from Grenoble to Rennes takes 5h 32m and runs 10 per day.
The distance by train from Grenoble to Rennes is 404 miles (651 km).
The first train from Grenoble to Rennes leaves at 5:21 AM.
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 SNCF | 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 $35 (€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 32m 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.
Since both Grenoble and Rennes are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.
Popular day trips by train from Rennes include Nantes, Saint-Malo, Mont Saint-Michel, Saint-Brieuc, Laval.
We recommend using the bus as it is the most popular way to get from Grenoble to Rennes among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
France uses the euro (EUR) as its currency. Travelers generally find it convenient to use cards for most transactions, especially in cities and larger establishments, but carrying some cash is advisable for small vendors, markets, and rural areas where card acceptance may be limited.
In Rennes, travelers should be cautious of pickpocketing, especially in crowded areas like markets and public transport. Common scams include distraction techniques and overcharging by unofficial taxi drivers. Staying vigilant in busy places and using authorized services helps ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

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

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