The cheapest and fastest trains from Gap to Rennes
Cheapest price
€134
Average price
€166
Fastest journey
8 h 35 m
Average duration
11 h 48 m
Trains per day
3
Distance
714 km
The best way to find a cheap train ticket from Gap to Rennes is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Gap to Rennes will cost around €166 if you buy it on the day, but the cheapest tickets can be found for only €134.
Of the 3 trains that leave Gap for Rennes on Mon, Mar 16, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Mar 16 the direct trains cover the 714 km distance in an average of 11 h 48 m but if you time it right, some trains will get you there in just 8 h 35 m .
On Mon, Mar 16 the slowest trains will take 13 h 55 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.






Travel Information
Compare train and bus for Gap to Rennes
Omio recommends booking the bus as it is the most popular option from Gap to Rennes among Omio's users. If you are prioritising price take the bus with prices starting from €61. For those with little time consider booking a train which can get you there in 7h 28m. The ticket price range depends on the travel mode: a bus costs an average of €61, and a train costs an average of €120.
Distance: 714 km
Compare train with
| Train | Most popular Bus |
|---|---|
€163 Average price | €98 Average price Cheapest |
7h 58m Average total duration Fastest 7h 28m Onboard + 30m Additional time* | 15h 30m Average total duration 15h 0m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Gap to Rennes train times
The table below shows live departures for Gap to Rennes trains for today, Sunday, March 15. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:31 PM Gap | 14h54 | 11:25 AM Rennes | 0 transfersDirect | |
| Monday, March 16 | |||||
![]() | 10:52 AM Gap | 8h35 | 7:27 PM Rennes | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Gap to Rennes by train or bus
Compare train and bus 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.
Mar 16
Mar 17
Mar 18
Mar 19
Mar 20
Mar 21
Mar 22
Why should you book Gap to Rennes trains with Omio?
Why book with Omio vs TGV INOUI?
- Compare with other providers: On Omio, you can not only buy tickets for TGV INOUI, but also compare tickets for the likes of SNCF to find the best option for your trip from Gap to Rennes.
- 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 and bus to ensure you get the best deal for traveling from Gap to Rennes.
Journey information
Overview: Train from Gap to Rennes
Trains from Gap to Rennes run on average 3 times per day, taking around 7h 28m. Cheap train tickets for this journey start at €120 but you can travel from only €61 by bus.
The earliest train runs at 05:14, the last at 22:46. The fastest train covers the 714 km distance in 8h 2m.
Distance 714 km |
Average train duration 7h 28m |
Cheapest ticket price €120 |
Trains per day 3 |
Fastest train 8h 2m |
First train 05:14 |
Last train 22:46 |
Train companies: TGV INOUI, SNCF from Gap to Rennes trainsTGV INOUI, SNCF trains will get you between Gap and Rennes from €61. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
TGV INOUI
SNCF
FAQs: Trains from Gap to Rennes
Find answers to the most common questions about traveling from Gap 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.

popular train stations
Popular train stations from Gap to Rennes
- 6:00 AM - 8:00 PM Monday - Sunday
- Free
- Parking is available near the station, with spaces for short and long-term parking.
- Restaurant Le Pasturier
- La Table Marocaine
- Outside the main entrance.
- Ramps.
- €0.50
- Hotel Le Clos
- Hotel Les Olivades
- Hotel Avantici
- Located in the main hall
- 100 places, covered
- Located in the main hall
- Free
- Hall 1: main entrance, ticket office, and platforms
- Hall 2: waiting area and amenities
- Bus: Several local lines available
- Regional TER trains
- 5:30 AM - 10:00 PM Monday - Sunday
- Free
- The car park is open 7 days a week. Access is available from Rue de Châtillon.
- Le Café de Rennes
- L'Embarcadère
- Outside the main entrance.
- Elevators, ramps, restrooms.
- €0.50
- Hotel Ibis Rennes Centre Gare Sud
- Mercure Rennes Centre Gare
- Novotel Rennes Centre Gare
- Located in the main hall
- Located in the main hall
- 520 places, covered
- Avis
- Europcar
- Hertz
- Located in the main hall
- Free
- Hall 1: main entrance, platform 1-6 for TGV and regional trains
- Hall 2: local train platforms
- Hall 3: metro connections
- Metro: Line A
- Bus: Several lines available
Most popular train connections from Gap
More options for your journey from Gap to Rennes
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