The cheapest and fastest trains from Grenoble to Vannes
Cheapest price
$157
Average price
$173
Fastest journey
6 h 43 m
Average duration
6 h 54 m
Trains per day
2
Distance
705 km
The best way to find a cheap train ticket from Grenoble to Vannes is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Grenoble to Vannes will cost around $173 if you buy it on the day, but the cheapest tickets can be found for only $157.
Of the 2 trains that leave Grenoble for Vannes on Tue, Dec 23, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Dec 23 the direct trains cover the 705 km distance in an average of 6 h 54 m but if you time it right, some trains will get you there in just 6 h 43 m .
On Tue, Dec 23 the slowest trains will take 7 h 4 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare train, bus, and flight for Grenoble to Vannes
Omio recommends booking the bus as it is the most popular option from Grenoble to Vannes among Omio's users. If you are prioritising price take the bus with prices starting from €47. For those with little time consider booking a flight which can get you there in 1h 20m. The ticket price range depends on the travel mode: a bus costs an average of €47, and a train costs an average of €94.
Distance: 438 miles (705 km)
Compare train with
| Train | Most popular Bus | Flight |
|---|---|---|
€145 Average price | €67 Average price Cheapest | €126 Average price |
6h 21m Average total duration 5h 51m Onboard + 30m Additional time* | 13h 50m Average total duration 13h 20m Onboard + 30m Additional time* | 4h 20m Average total duration Fastest 1h 20m Onboard + 3h 0m Additional time* |
![]() Most popular train company | ![]() Most popular bus company | ![]() Most popular airline |
Direct Options | Direct Options | Direct Options |
Live departures
Grenoble to Vannes train times
The table below shows live departures for Grenoble to Vannes trains for today, Monday, December 22. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:45 PM Grenoble | 6h43 | 7:28 PM Vannes | 0 transfersDirect | |
![]() | 1:21 PM Grenoble | 7h07 | 8:28 PM Vannes | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Grenoble to Vannes by train, bus, or flight
Compare train, bus, 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.
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Dec 28
Dec 29
Dec 30
Dec 31
Jan 01
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Jan 03
Jan 04
Jan 05
Why should you book Grenoble to Vannes trains with Omio?
TGV INOUI operates all train services from Grenoble to Vannes. Omio is the only official third party seller for TGV INOUI tickets.
Why book with Omio vs TGV INOUI?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare TGV INOUI with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Grenoble to Vannes.
Why book with Omio over Trainline and Rail Europe?
- Official reseller: TGV INOUI tickets can only be bought on Omio or TGV INOUI's website as Omio is the only official third party seller for TGV INOUI tickets. Trainline, RailEurope, and Rail.Ninja do not sell TGV INOUI tickets as they are not official sellers.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Grenoble to Vannes.
Journey information
Overview: Train from Grenoble to Vannes
Trains from Grenoble to Vannes run on average 5 times per day, taking around 5h 51m. Cheap train tickets for this journey start at $117 (€94) but you can travel from only $59 (€47) by bus.
The earliest train runs at 05:21, the last at 17:57. The fastest train covers the 438 miles (705 km) distance in 6h 40m.
Distance 438 miles (705 km) |
Average train duration 5h 51m |
Cheapest ticket price $117 (€94) |
Trains per day 5 |
Fastest train 6h 40m |
First train 05:21 |
Last train 17:57 |
Train companies: TGV INOUI from Grenoble to Vannes trainsTGV INOUI trains will get you between Grenoble and Vannes from $59 (€47). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
TGV INOUI
FAQs: Trains from Grenoble to Vannes
Find answers to the most common questions about traveling from Grenoble to Vannes by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Vannes, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Grenoble to Vannes
- 6:00 AM - 10:00 PM Monday - Sunday
- Free
- The car park is open 7 days a week from 5:00 a.m. to 1:00 a.m. Departures can be made outside of opening hours. Access via Rue Pierre Sémard.
- Restaurant Le Gratin Dauphinois
- Le Petit Bouche
- Outside the main entrance.
- Ramps, restrooms.
- €0.50
- Residhotel Central Gare
- ibis Styles Grenoble Centre Gare
- Hotel Europole
- Located in the main hall
- 180 places, covered
- Avis
- Europcar
- Located in the main hall
- Free
- Hall 1: main entrance, platforms 1-6 for trains to Lyon, Marseille, and regional destinations
- Tramway: Line A, Line B
- Bus: Several lines available
- 6:00 AM - 8:00 PM Monday - Sunday, closed on May 1st
- Free
- The car park is open 7 days a week with 214 spaces available. Access via Rue Emile Gueymard.
- Le Gratin Dauphinois
- Restaurant L'Inattendu
- Outside the main entrance.
- Ramps, restrooms.
- €0.50
- Hotel Europole
- Novotel Grenoble Centre
- Ibis Styles Grenoble Centre Gare
- Located in the main hall
- 50 places, covered
- Avis
- Europcar
- Located in the main hall
- Free
- Hall 1: main entrance, platforms 1-8 for trains to Lyon, Marseille, and international destinations
- Tramway: Line A, Line B
- Bus: Several lines available
- 6:00 AM - 8:00 PM Monday - Sunday
- Free
- The car park is open 7 days a week, accessible from Rue du Lieutenant-Colonel Maury.
- Restaurant Le Gavroche
- L'Atlantique
- Outside the main entrance.
- Ramps.
- €0.50
- Hotel & Spa Le Maury
- ibis Vannes
- Villa Kerasy Hotel & Spa
- Located in the main hall
- 160 places, covered
- Avis
- Europcar
- Located in the main hall
- Free
- Hall 1: main entrance, ticket office, and platforms
- Hall 2: waiting area and restrooms
- Bus: Several lines available
- Regional trains to Rennes and Nantes
Most popular train connections from Grenoble
More options for your journey from Grenoble to Vannes
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