Travel Information
Compare train, coach and flight for Grenoble to Rennes
Omio recommends booking the coach as it is the most popular option from Grenoble to Rennes among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £73 For those with little time, consider booking a flight, which has an average total journey time of 5h 4m. Average ticket prices depend on the travel mode: a coach costs an average of £73, while a flight costs an average of £339.
Distance: 651 km
Compare bus with
Most popular Coach | Train | Flight | Driving |
|---|---|---|---|
£73 Average Price Cheapest | £139 Average Price | £339 Average Price | £183 Average Price (fuel + tolls) |
14h 1m Average total duration 13h 31m Onboard + 30m Additional time* | 5h 29m Average total duration 4h 59m Onboard + 30m Additional time* | 5h 4m Average total duration Fastest 3h 4m Onboard + 2h 0m Additional time* | 7h 46m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Grenoble to Rennes:
A coach is £67 less than a train for this route with tickets for a train from Grenoble to Rennes costing on average £139.
A coach is £266 less than a flight for this route with tickets for a flight from Grenoble to Rennes costing on average £339.
Other travel options to Rennes take longer:
Train takes on average 5h 29m.
Coach takes on average 14h 1m.
Tickets start at around £73 compared to roughly £183 in fuel and tolls — a saving of about £110. The journey takes 13h 31m versus 7h 46m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
Travel optionsfrom Grenoble to Rennes
How to get to Rennes from Grenoble by train, bus, flight or ferry.
Our recommendation
The best way to travel from Grenoble to Rennes is by taking a coach because it’s the best combination of price and speed.
FlixBus · FlixBus22:3014h55Grenoble, Rue Emile Gueymard (Gare Routière)13:25Rennes, Gare Routière£451One-way1 change
Cheapest
FlixBus · FlixBus22:3014h55Grenoble, Rue Emile Gueymard (Gare Routière)13:25Rennes, Gare Routière£451One-way1 change
Fastest
AF62728:301h20Lyon Saint Exupery Airport9:50Rennes Saint-Jacques Airport£2001One-way0 changes
Other options
6908 · 80879:465h39Gare de Grenoble15:25Rennes station£821One-way1 change
17646+
53829:516h04Gare de Grenoble15:55Rennes station£1021One-way1 change
17612+
6612 · 86198:216h04Gare de Grenoble14:25Rennes station£1221One-way2 changes
FlixBus · FlixBus · FlixBus10:0520h55Grenoble, Rue Emile Gueymard (Gare Routière)7:00Rennes, Gare Routière£461One-way2 changes
FlixBus · FlixBus6:5515h15Grenoble, Rue Emile Gueymard (Gare Routière)22:10Rennes, Gare Routière£521One-way1 change
AF7371 · AF75306:004h20Lyon Saint Exupery Airport10:20Rennes Saint-Jacques Airport£1861One-way1 change
AF7369 · AF753019:0015h20Lyon Saint Exupery Airport10:20Rennes Saint-Jacques Airport£1871One-way1 change
AF627616:201h20Lyon Saint Exupery Airport17:40Rennes Saint-Jacques Airport£2001One-way0 changes
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, coaches, flights and ferries
Compare train, coach and flight 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.
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FAQs: Grenoble to Rennes
Travel to Rennes easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Grenoble to Rennes.

This is compared to other travel options from Grenoble to Rennes:
A coach is £67 less than a train for this route with tickets for a train from Grenoble to Rennes costing on average £139.
A coach is £266 less than a flight for this route with tickets for a flight from Grenoble to Rennes costing on average £339.
Other travel options to Rennes take longer:
Train takes on average 5h 29m.
Coach takes on average 14h 1m.
- Around 21 flights per day.
- Around 10 trains per day.
- Around 7 coaches per day.
However, we recommend checking specific travel dates for your route between Grenoble and Rennes as scheduled services by train, coach and flight can vary by season or day of the week.
- Flights mostly depart from Geneva International Airport and arrive in Rennes Saint-Jacques Airport.
- Trains mostly depart from Gare de Grenoble and arrive in Rennes station.
- Coaches mostly depart from Grenoble, Rue Emile Gueymard (Gare Routière) and arrive in Rennes, Gare Routière.
- Travel with BlaBlaCar Bus, FlixBus to go to Rennes by coach.
- Travel with asl airlines, KLM Cityhopper, Twin Jet, Air France, KLM, easyJet to go to Rennes by flight.
- Travel with SNCF | TGV INOUI to go to Rennes by train.
- 0 direct flights per day with Twin Jet, easyJet.
Travelling from Grenoble to Rennes: related information
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