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

The bus ticket price from Grenoble to Rennes starts at US$36. The best way to find cheap bus tickets from Grenoble to Rennes is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the bus ride from Grenoble to Rennes?

The average travel time between Grenoble and Rennes is around 14h 55m, although the fastest bus will take about 12h 50m. This is the time it takes to travel the 652 km that separates the two cities.

How many daily bus connections are there between Grenoble and Rennes?

The number of buses from Grenoble to Rennes can differ depending on the day of the week. On average, there are 6 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Grenoble to Rennes by comparing and selecting the bus that fits your travel style and budget on Busbud.

Which bus companies travel from Grenoble to Rennes?

When taking the bus from Grenoble to Rennes, you can travel comfortably and safely with BlaBlaCar Bus, FlixBus.

What are the departure and arrival stations when taking the bus from Grenoble to Rennes?

Buses travelling between Grenoble and Rennes leave from Gare de Grenoble or Condillac-Universités and arrive at Gare Routière, 3 Place Henri Terrière.

Bus Grenoble to Rennes from US$34 | Refundable Tickets

Next departures

Next departures from Grenoble to Rennes on 3 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
09:00	Gare de Grenoble	13h 35m	22:35	Rennes	CheapestFastest
00:25	Gare de Grenoble	18h 40m	19:05	Rennes	No tags
13:30	Grenoble (Bus Station)	17h 30m	07:00	Gare Routière	No tags
05:15	Gare de Grenoble	16h 5m	21:20	Rennes	No tags

Next departures from Grenoble to Rennes on 6 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
09:00	Gare de Grenoble	13h 35m	22:35	Rennes	Cheapest
18:30	Gare de Grenoble	13h 20m	07:50	Rennes	Fastest
16:00	Gare de Grenoble	15h 50m	07:50	Rennes	No tags
22:25	Gare de Grenoble	14h 55m	13:20	Rennes	No tags
16:05	31 Avenue des Martyrs	15h 45m	07:50	Rennes	No tags

Next departures from Grenoble to Rennes on 7 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:00	Grenoble (Bus Station)	17h	07:00	Gare Routière	Cheapest
19:00	Gare de Grenoble	12h 50m	07:50	Rennes	Fastest
05:15	Gare de Grenoble	16h 5m	21:20	Rennes	No tags
06:55	Grenoble (Bus Station)	15h 15m	22:10	Gare Routière	No tags
09:00	Gare de Grenoble	13h 35m	22:35	Rennes	No tags

Next departures from Grenoble to Rennes on 8 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
22:25	Gare de Grenoble	14h 55m	13:20	Rennes	Cheapest
19:00	Gare de Grenoble	12h 50m	07:50	Rennes	Fastest
05:15	Gare de Grenoble	16h 5m	21:20	Rennes	No tags
13:30	Grenoble (Bus Station)	13h 55m	03:25	Gare Routière	No tags
14:00	Grenoble (Bus Station)	17h	07:00	Gare Routière	No tags

Next departures from Grenoble to Rennes on 9 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
09:00	Gare de Grenoble	13h 35m	22:35	Rennes	Cheapest
19:00	Gare de Grenoble	12h 50m	07:50	Rennes	Fastest
05:15	Gare de Grenoble	16h 5m	21:20	Rennes	No tags
22:25	Gare de Grenoble	14h 55m	13:20	Rennes	No tags

Last refresh of the prices: Last Wednesday at 9:22 AM 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 40 minutes and with fares starting at just US$62, it presents an excellent value for a comfortable ride.

1carpool per day

8h 40mAverage duration

652 kmDistance

27kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average priceUS$36 - US$265	Average duration14h 55m	CO₂ emissions 16kg CO₂e
Train	Average priceUS$103 - US$387	Average duration6h 13m	CO₂ emissions 16kg CO₂e
Carpool	Average priceUS$62 - US$73	Average duration8h 40m	CO₂ emissions 27kg CO₂e

Bus Grenoble to Rennes: Trip Overview

Average ticket priceUS$83

Average bus trip duration14h 55m

Number of daily buses6

Earliest bus departure00:25

Distance648 km

Latest bus departure23:35

Compare bus companies

BlaBlaCar Bus

3.5/511 077 reviews

Staff4.4

Timeliness3.6

Cleanliness4.3

WiFi2.6

FlixBus

3.5/511 153 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

WiFi2.7

FR Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Rede Expressos, Sindbad, MarinoBus, Infobus

Grenoble to Rennes Bus

Busbud helps you find a bus from Grenoble to Rennes. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Grenoble to Rennes.

Whether it is cheap bus tickets or more luxurious buses going to Rennes from Grenoble, we help you find what you're looking for based on how much of a budget you have.

Where are the popular stops in Grenoble and Rennes?

Stops in Grenoble

A - Gare de Grenoble

B - Condillac-Universités

C - Grenoble

Stops in Rennes

A - Gare Routière

B - 3 Place Henri Terrière

Frequently asked questions on the trip Grenoble - Rennes

How much does a bus ticket from Grenoble to Rennes cost?
The bus ticket price from Grenoble to Rennes starts at US$36. The best way to find cheap bus tickets from Grenoble to Rennes is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from Grenoble to Rennes?
The average travel time between Grenoble and Rennes is around 14h 55m, although the fastest bus will take about 12h 50m. This is the time it takes to travel the 652 km that separates the two cities.
How many daily bus connections are there between Grenoble and Rennes?
The number of buses from Grenoble to Rennes can differ depending on the day of the week. On average, there are 6 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Grenoble to Rennes by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Grenoble to Rennes?
When taking the bus from Grenoble to Rennes, you can travel comfortably and safely with BlaBlaCar Bus, FlixBus.
What are the departure and arrival stations when taking the bus from Grenoble to Rennes?
Buses travelling between Grenoble and Rennes leave from Gare de Grenoble or Condillac-Universités and arrive at Gare Routière, 3 Place Henri Terrière.

Find cheapest prices for buses

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

Best price found

31/10

US$61

01/11

US$61

Today

US$63

03/11

US$66

04/11

No data

05/11

No data

06/11

US$41

07/11

US$86

The cheapest trip from Grenoble to Rennes was searched and found on 06 Nov 2025 with a price of US$41

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 US$41 to US$173 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 US$41, which is on 2025-11-06.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Grenoble and Rennes!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Grenoble to Rennes.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Grenoble to Rennes.

Make a music playlist for your bus ride from Grenoble to Rennes, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Will you be returning to Grenoble by bus?

Bus from Rennes to Grenoble

You can also go to Rennes by train

Train from Grenoble to Rennes

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

Find coaches from Grenoble to Rennes