What's the distance between Grenoble and Rennes by coach?

The distance between Grenoble and Rennes by coach is approximately 405 miles (652 km).

What is the best way to go from Grenoble to Rennes without flying?

You have the option to select the coach for your journey on this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You might also find carpooling options to travel between the two cities.

Bus Grenoble to Rennes from £28 | Refundable Tickets

Next bus departures

Next departures from Grenoble to Rennes on 27 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	09:00	Gare de Grenoble	13h 35m	22:35	Rennes	Cheapest
Bus	18:30	Gare de Grenoble	13h 20m	07:50	Rennes	Fastest
Bus	16:00	Gare de Grenoble	15h 50m	07:50	Rennes	No tags
Bus	22:25	Gare de Grenoble	14h 55m	13:20	Rennes	No tags
Bus	16:05	31 Avenue des Martyrs	15h 45m	07:50	Rennes	No tags

Next departures from Grenoble to Rennes on 28 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	19:00	Gare de Grenoble	12h 50m	07:50	Rennes	CheapestFastest
Bus	05:15	Gare de Grenoble	16h 5m	21:20	Rennes	No tags
Bus	09:00	Gare de Grenoble	13h 35m	22:35	Rennes	No tags
Bus	22:25	Gare de Grenoble	14h 55m	13:20	Rennes	No tags

Last refresh of the prices: Today at 08:41 CET.

Compare 3 ways to travel from Grenoble to Rennes

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Rennes. The journey takes about 8 hours 50 minutes and with fares starting at just £45, it presents an excellent value for a comfortable ride.

1carpool per day

8h 50mAverage duration

404 milesDistance

27kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average price£28 - £177	Average duration15h 10m	CO₂ emissions 16kg CO₂e
Train	Average price£80 - £301	Average duration6h 13m	CO₂ emissions 16kg CO₂e
Carpool	Average price£45 - £56	Average duration8h 50m	CO₂ emissions 27kg CO₂e

Where are the popular stops in Grenoble and Rennes?

Stops in Grenoble

A
Gare de Grenoble
Gare Routière de Grenoble, Quais 1 et 2, 1222 Rue Emile Gueymard, 38000 Grenoble, France
B
Condillac-Universités
1408-1430 Rue des Résidences, 38400 Saint-Martin-d'Hères, France
Visit page
C
Grenoble
73 Rue Général Mangin, 38100 Grenoble, France

Stops in Rennes

A
Gare Routière
Place de la gare, 35000 Rennes, France
Visit page
B
3 Place Henri Terrière
3 Place Henri Terrière, 35200 Rennes, France

Compare bus companies

FlixBus

3.5/511,447 reviews

Staff4.2

Timeliness3.9

Cleanliness4.1

WiFi2.7

BlaBlaCar Bus

3.5/511,161 reviews

Staff4.4

Timeliness3.6

Cleanliness4.3

WiFi2.6

FR Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Rede Expressos, Trenitalia

Frequently asked questions about travelling by bus from Grenoble to Rennes

What's the distance between Grenoble and Rennes by coach?
The distance between Grenoble and Rennes by coach is approximately 405 miles (652 km).
What is the best way to go from Grenoble to Rennes without flying?
You have the option to select the coach for your journey on this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

24/11

£55

25/11

No data

Today

No data

27/11

£37

28/11

£53

29/11

£32

30/11

£41

01/12

£28

The cheapest trip from Grenoble to Rennes was searched and found on 1 Dec 2025 with a price of £28

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Grenoble to Rennes as early as possible.

You can expect to pay from £28 to £90 for a bus ticket from Grenoble to Rennes based on the last 2 days. You can expect to find the cheapest price for the trip at £28, which is on 2025-12-01.