Bus Tickets from Grenoble to Rennes

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TodayMay 24
TomorrowMay 25
MonMay 26
from US$66
TueMay 27
WedMay 28
ThuMay 29
FriMay 30
SatMay 31

Cheap buses leaving Monday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: May 26 at
    Departure city: Grenoble
    Departure location: Gare de Grenoble
    Arrival time: May 27 at
    Destination city: Rennes
    Destination location: Rennes
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: May 26 at
    Departure city: Grenoble
    Departure location: Gare de Grenoble
    Arrival time: May 26 at
    Destination city: Rennes
    Destination location: Rennes
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • Departure time: May 26 at
    Departure city: Grenoble
    Departure location: Gare de Grenoble
    Arrival time: May 26 at
    Destination city: Rennes
    Destination location: Rennes
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • Departure time: May 26 at
    Departure city: Grenoble
    Departure location: Gare de Grenoble
    Arrival time: May 26 at
    Destination city: Rennes
    Destination location: Rennes
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • Departure time: May 26 at
    Departure city: Grenoble
    Departure location: Gare de Grenoble
    Arrival time: May 26 at
    Destination city: Rennes
    Destination location: Rennes
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:

Last refresh of the prices: Yesterday at 5:30 PM CEST.

Prices and availability are subject to change.

Accepted payments

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Compare 3 ways to go from Grenoble to Rennes

Bus
Average PriceUS$39 - US$216Average Duration15h 45m
16kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average PriceUS$103 - US$306Average Duration5h 39m
16kg CO₂e5 out of 5 stars
Fastest
Carpool
Average PriceUS$53 - US$86Average Duration8h 30m
27kg CO₂e4 out of 5 stars
busbud logoBusbud recommends taking the train from Grenoble to Rennes

Among the sustainable travel choices, the train stands out as a good way to reach Rennes. The journey takes about 5 hours 39 minutes, and with fares starting at just US$103, it presents an excellent value for a comfortable ride.

5train per day
5h 39mAverage Duration
US$103Cheapest ticket
16kgCO₂ emissions

Bus Grenoble to Rennes: Trip Overview

Average Ticket PriceUS$82
Average Bus Trip Duration15h 45m
Number of daily buses4
Earliest bus departure12:20am
Distance650 km
Latest bus departure11:55pm

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.

Frequently asked questions on the trip Grenoble - Rennes

  1. How long does it take to get to Rennes from Grenoble by bus?

    The typical travel time from Grenoble to Rennes by bus is around 15h 45m. The fastest bus on this trip will get to Rennes in 12h 50m

  2. What is the distance between Grenoble and Rennes?

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

  3. 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.

  4. What is the cheapest way to go from Grenoble to Rennes?

    Taking the bus is the cheapest option to travel from Grenoble to Rennes. Starting at US$39, this bus is the most cost-effective option for your journey.

  5. How much is the bus from Grenoble to Rennes?

    The bus fare from Grenoble to Rennes is approximately US$82.

Find cheapest prices for buses

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

Best price found
05-22
US$50
05-23
US$67
Today
US$45
05-25
US$48
05-26
US$61
05-27
US$62
05-28
US$128
05-29
US$50
busbud logoThe cheapest trip from Grenoble to Rennes was searched and found on May 24, 2025 with a price of US$45

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$45 to US$186 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$48 which is on 2025-05-25.

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 Grenoble to Rennes

You can also go to Rennes by train

Train from Grenoble to Rennes

Why choose Busbud?

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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.

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