What is the distance between Grenoble and Rennes?

The distance covered from Grenoble to Rennes is 652 km (405 miles).

What are the departure and arrival locations for buses traveling from Grenoble to Rennes?

Buses traveling this route start their trip at Gare de Grenoble, in Grenoble, and end it at Gare Routière, in Rennes.

Bus Grenoble to Rennes from $52 | Refundable Tickets

Next bus departures

Next departures for Grenoble to Rennes on November 27
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	9:00am	Gare de Grenoble	13h 35m	10:35pm	Rennes	Cheapest
Bus	6:30pm	Gare de Grenoble	13h 20m	7:50am	Rennes	Fastest
Bus	4:00pm	Gare de Grenoble	15h 50m	7:50am	Rennes	No tags
Bus	10:25pm	Gare de Grenoble	14h 55m	1:20pm	Rennes	No tags
Bus	4:05pm	31 Avenue des Martyrs	15h 45m	7:50am	Rennes	No tags

Next departures for Grenoble to Rennes on November 28
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:00pm	Gare de Grenoble	12h 50m	7:50am	Rennes	CheapestFastest
Bus	5:15am	Gare de Grenoble	16h 5m	9:20pm	Rennes	No tags
Bus	9:00am	Gare de Grenoble	13h 35m	10:35pm	Rennes	No tags
Bus	10:25pm	Gare de Grenoble	14h 55m	1:20pm	Rennes	No tags

Last refresh of the prices: Today at 8:41 AM CET.

Compare 3 ways to go 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 $83, it presents an excellent value for a comfortable ride.

1carpool per day

8h 50mAverage Duration

652 kmDistance

27kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$52 - $329	Average Duration15h 10m	CO₂ emissions 16kg CO₂e
Train	Average Price$148 - $559	Average Duration6h 13m	CO₂ emissions 16kg CO₂e
Carpool	Average Price$83 - $103	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

3.5/511,449 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 from Grenoble to Rennes by bus

What is the distance between Grenoble and Rennes?
The distance covered from Grenoble to Rennes is 652 km (405 miles).
What are the departure and arrival locations for buses traveling from Grenoble to Rennes?
Buses traveling this route start their trip at Gare de Grenoble, in Grenoble, and end it at Gare Routière, in Rennes.

Find cheapest prices for buses

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

Best price found

11-24

$101

11-25

No data

Today

No data

11-27

$67

11-28

$98

11-29

$58

11-30

$75

12-01

$52

The cheapest trip from Grenoble to Rennes was searched and found on Dec 1, 2025 with a price of $52

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 $52 to $166 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 $52 which is on 2025-12-01.