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Train Grenoble Rennes

Book a train ticket Grenoble - Rennes

Train timetable info Grenoble-Rennes

Travel by train from Grenoble to Rennes. 9 trains run each day: choose between the first train departing Grenoble at 6h 21m and the last at 16h 30m, allowing you to cover the 930 km distance in as little as 5h 46m. Tickets are available from 91€ (1).

Best prices Grenoble-Rennes

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Monday 18 May
Tuesday 19
Wednesday 20
Thursday 21
Saturday 23 May
136 € (1) TER
TER
Sunday 24
111 € (1) TGV INOUI
TGV INOUI
Monday 25
Tuesday 26
Wednesday 27
93 € (1) OUIGO TRAIN CLASSIQUE
OUIGO TRAIN CLASSIQUE
Thursday 28
Friday 29
Saturday 30
129 € (1) TGV INOUI
TGV INOUI
Sunday 31
141 € (1) TER
TER
Monday 1st June June
106 € (1) TGV INOUI
TGV INOUI
Tuesday 2
109 € (1) TER
TER
Wednesday 3
92 € (1) OUIGO TRAIN CLASSIQUE
OUIGO TRAIN CLASSIQUE
Thursday 4
Friday 5
Saturday 6
Sunday 7
103 € (1) TER
TER
Monday 8
92 € (1) TGV INOUI
TGV INOUI
Tuesday 9
91 € (1) OUIGO
The cheapest
OUIGO
Wednesday 10
Thursday 11
Friday 12
Saturday 13
Sunday 14
154 € (1) OUIGO
OUIGO

Terms and conditions

(1) Fares include VAT, for one person, one way, 2nd class, on a selection of trains and dates and subject to availability. Offers subject to conditions of exchange and refund from the carriers concerned, to be consulted when ordering. Payment must be made online. Offers cannot be combined with other SNCF promotions.

Cheap train tickets Grenoble Rennes

How much does a train ticket from Grenoble to Rennes cost?

Book your train ticket in advance to travel for less. Prices vary depending on the time and date of departure. Consider booking as early as possible to save money. To be notified of the best offers, you can create an alert in the "Low Prices" section.

How long does a journey on a train from Grenoble to Rennes take?

The Grenoble to Rennes journey lasts 6h 31m on average.

How long does the fastest train take to travel from Grenoble to Rennes?

The shortest journey between Grenoble and Rennes takes 5h 46m.

How many trains run from Grenoble to Rennes each day?

Each day, 9 trains depart from Grenoble to Rennes.

Are there direct trains or connecting trains between Grenoble and Rennes?

You can reach Rennes from Grenoble via Connecting train(s).

What is the distance between Grenoble and Rennes by train?

Trains running between Grenoble and Rennes cover a distance of around 930 km.

What time is the first train from Grenoble to Rennes?

Take a morning journey on the Grenoble to Rennes train departing at 6h 21m.

What time is the last train from Grenoble to Rennes?

At the latest, you can depart at 16h 30m on the last train.

To leave Grenoble, which station(s) can I depart from?

The trains shown on this page depart from: GRENOBLE.

At Rennes, which station(s) will I arrive at?

This page lists trains arriving at: RENNES.

Which train companies operate trains from Grenoble to Rennes?

You can complete your journey from Grenoble to Rennes on a OUIGO, OUIGO Train Classique, TER, TGV INOUI, TGV INOUI Spain train.

What services are offered on board?

With OUIGO, travel stress-free with your family, including young children. You can travel for free with a pushchair. Just remember to select the "pushchair" option when purchasing your OUIGO ticket.

Need to eat during your journey on OUIGO Train Classique? Take advantage of the snack service provided by onboard staff, offering drinks and sweet or savoury snacks for sale.

If you opt for TGV INOUI, you will benefit from luggage storage space in each TGV INOUI carriage. For oversized luggage, consider the home delivery option.

If you travel with TGV INOUI Spain, you will enjoy free Wi-Fi to stay connected throughout your journey.

If you miss your TER or change your mind, you can take another TER to the same destination on the same day with your existing ticket, provided you comply with the purchased fare conditions.

How to buy a cheap train ticket from Grenoble to Rennes?

The price of a Grenoble – Rennes train ticket depends on several factors, such as the rail operator, the travel class, when you buy your ticket, the date and time of departure, and the stations you choose for departure and arrival. However, you can still save money on your train ticket from Grenoble to Rennes thanks to promotions or discounts: SNCF cards, national or regional subscriptions, and youth or senior fares. Find out how to buy a cheap train ticket from Grenoble to Rennes.

Price of a Grenoble – Rennes Train Ticket

For a cheap train ticket from Grenoble to Rennes, we recommend exploring the many options available on SNCF Connect: SNCF cards and subscriptions (Cartes Avantage, Carte Liberté, weekly or monthly subscriptions, MAX subscriptions), Prem's tickets, (TGV INOUI, INTERCITÉS), & Interrail Pass.
Some discounts only apply when you book a return journey from Grenoble to Rennes with your discount card or subscription.
Depending on the rail operator, you can also choose between different travel classes to go from Grenoble to Rennes at the best price.

Promotional Fare for Grenoble – Rennes

Looking for a promotion on your train ticket from Grenoble to Rennes? Keep an eye out all year round. The latest deals and flash sales are listed on our dedicated SNCF Connect Promotions page. Feel free to subscribe to our newsletter in your customer account to stay informed about upcoming offers and enjoy our low prices. If you have the app, remember to enable notifications, as well.

Last-minute Grenoble – Rennes Train

The best way to pay less for your Grenoble to Rennes train ticket is to book it in advance, for example during sales events. Train tickets are usually released for sale several months ahead. If you are unsure about your travel dates, depending on your route and the rail operator, you can select the option to hold the fare you have found for a set period. Even for a last-minute ticket from Grenoble to Rennes, find the lowest price using our train ticket search tool, which displays fares for the next five to seven days at a glance.

Direct train from Grenoble to Rennes and alternative routes

Some services may be operated by direct trains as well as trains with connections. Likewise, different rail operators may provide all or part of a journey with different offers. To get a cheap ticket, we recommend checking the best prices shown after a search on SNCF Connect. A direct train does not necessarily guarantee the cheapest fare for Grenoble - Rennes. On certain journeys, we also offer alternative routes, or trips to or from nearby stations, allowing you to compare times and prices.

Companies serving Grenoble - Rennes

If you're travelling from Grenoble to Rennes, the following train companies offer direct lines or journeys with a changeover.

OUIGO

Enjoy low-cost travel from Grenoble to Rennes with OUIGO Grande Vitesse. OUIGO Grande Vitesse trains are low-cost TGVs that travel at speeds of over 300 km/h. To get the best OUIGO prices, book your ticket from Grenoble to Rennes in advance!

Discover

Classes of rail companies serving Grenoble - Rennes

To travel from Grenoble to Rennes, the railway companies listed below offer different classes of comfort.

OUIGO

OUIGO are low-cost high-speed trains that will whisk you from Grenoble to Rennes. There is one class of travel, but you can choose from two different offers.

OUIGO ESSENTIEL

  • Choose and reserve your seat (for a fee)
  • 1 piece of carry-on luggage and 1 piece of hand luggage
  • Other services are available for an extra cost.

OUIGO PLUS for just €9 more (free for children under 12)

  • Choose and reserve your seat
  • 1 piece of carry-on luggage and 1 piece of hand luggage
  • A piece of additional or XL luggage
  • OUIFUN (Wi-Fi pack and entertainment portal)
  • Other services are available for an extra cost.

All on-board services provided by companies operating Grenoble - Rennes

Discover the on-board services provided by various carriers operating the Grenoble to Rennes route, either directly or through connections. Click on the carrier to view associated services.

OUIGO

  • Exchange your tickets

    You can now change your travel dates, times, or routes directly from the "Tickets" section. If you’ve selected any additional options, they will be retained during the exchange.

    Learn more
  • Children’s tickets at a fixed rate

    Children under 12 travel for €8 on OUIGO Grande Vitesse trains and for €5 on OUIGO Train Classique.

    Learn more
  • Pet

    The pet fare for your OUIGO journeys is €10, whether your pet weighs more or less than 6 kg.

    Learn more
  • Luggage

    Got an extra or oversized bag? Add the Baggage Option for just €5 when purchasing your ticket.

    Learn more
  • Text message

    Take the SMS option for only €1 and you'll be informed of any disturbance during your trip

  • Seat with electric socket

    Stay connected ! For only 2€ more you enjoy a seat with an electric socket

  • Quiet place

    For €5 extra, you can reserve a seat in an quiet, adults only area with an electric socket

  • Stroller

    Remember to check the option with the purchase of your ticket and travel without any hassle with your young children

Train timetables Grenoble-Rennes Saturday 23 May 2026
Departure Arrival Duration Carrier
6h 21m 12h 51m 6h 30m TER, TGV INOUI
Booking
  • Grenoble
    TER 17604
  • Voiron
  • La Tour-Du-Pin
  • Bourgoin-Jallieu
  • La Verpilliere
  • Lyon Part Dieu
  • 20 min
  • Lyon Part Dieu
    TGV INOUI 6608
  • Le Creusot - Montceau-Les-Mines - Montchanin Tgv
  • Paris - Gare De Lyon - Hall 1 & 2
  • 1h10
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8615
  • Rennes
7h 47m 14h 26m 6h 39m TGV INOUI
Booking
  • Grenoble
    TGV INOUI 6906
  • Lyon Saint-Exupery Tgv
  • Paris - Gare De Lyon - Hall 1 & 2
  • 2h04
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8619
  • Rennes
8h 21m 14h 52m 6h 31m TER, TGV INOUI
Booking
  • Grenoble
    TER 17612
  • Voiron
  • La Tour-Du-Pin
  • Bourgoin-Jallieu
  • La Verpilliere
  • Lyon Part Dieu
  • 45 min
  • Lyon Part Dieu
    TGV INOUI 5354
  • Massy Tgv
  • 35 min
  • Massy Tgv
    TGV INOUI 5470
  • Le Mans
  • Rennes
8h 30m 15h 13m 6h 43m TER, TGV INOUI
Booking
  • Grenoble
    TER 17510
  • Moirans
  • Tullins Fures
  • Saint-Marcellin
  • Saint-Hilaire - Saint-Nazaire
  • Romans - Bourg-De-Peage
  • Valence Tgv Rhone-Alpes Sud
  • 32 min
  • Valence Tgv Rhone-Alpes Sud
    TGV INOUI 6202
  • Paris - Gare De Lyon - Hall 1 & 2
  • 1h11
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8087
  • Laval
  • Rennes
10h 21m 16h 21m 6h 00m TER, TGV INOUI
Booking
  • Grenoble
    TER 17616
  • Voiron
  • La Tour-Du-Pin
  • Bourgoin-Jallieu
  • La Verpilliere
  • Lyon Part Dieu
  • 47 min
  • Lyon Part Dieu
    TGV INOUI 5382
  • Massy Tgv
  • Le Mans
  • Rennes
11h 21m 18h 26m 7h 05m TER, TGV INOUI
Booking
  • Grenoble
    TER 17618
  • Voiron
  • La Tour-Du-Pin
  • Bourgoin-Jallieu
  • La Verpilliere
  • Lyon Part Dieu
  • 20 min
  • Lyon Part Dieu
    TGV INOUI 6694
  • Paris - Gare De Lyon - Hall 1 & 2
  • 1h53
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8629 - TGV INOUI 8729
  • Rennes
12h 30m 19h 13m 6h 43m TER, TGV INOUI vers l'Espagne, TGV INOUI
Booking
  • Grenoble
    TER 17520
  • Moirans
  • Tullins Fures
  • Saint-Marcellin
  • Saint-Hilaire - Saint-Nazaire
  • Romans - Bourg-De-Peage
  • Valence Tgv Rhone-Alpes Sud
  • 20 min
  • Valence Tgv Rhone-Alpes Sud
    TGV INOUI vers l'Espagne 9708 - TGV INOUI 12348
  • Paris - Gare De Lyon - Hall 1 & 2
  • 59 min
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8067
  • Le Mans
  • Laval
  • Rennes
14h 45m 20h 31m 5h 46m TGV INOUI
Booking
  • Grenoble
    TGV INOUI 6920
  • Lyon Saint-Exupery Tgv
  • Paris - Gare De Lyon - Hall 1 & 2
  • 1h09
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8641 - TGV INOUI 8739
  • Rennes
16h 30m 23h 12m 6h 42m TER, TGV INOUI
Booking
  • Grenoble
    TER 17530
  • Moirans
  • Tullins Fures
  • Saint-Marcellin
  • Saint-Hilaire - Saint-Nazaire
  • Romans - Bourg-De-Peage
  • Valence Tgv Rhone-Alpes Sud
  • 30 min
  • Valence Tgv Rhone-Alpes Sud
    TGV INOUI 6206
  • Paris - Gare De Lyon - Hall 1 & 2
  • 54 min
  • Paris - Montparnasse - Hall 1 & 2
    TGV INOUI 8063
  • Le Mans
  • Laval
  • Rennes