Train Brussels - Grenoble
Train Brussels Grenoble in brief
Average price
149.14 €
Fastest Brussels-Grenoble train
3h33min
Number of trains / day
16
It will take you 3h33min by train from Brussels to reach Grenoble. Bring food and drink (unless you prefer the car bar) and of course entertainment with your favourite activities. If you are travelling with children, remember to bring snacks and something to keep them occupied during the journey.
The distance between Brussels and Grenoble is 638 km and the average speed is 180 km/h.
No bus company provides the route Brussels - Grenoble.
Train price calendar Brussels - Grenoble
The lowest price found for each departure date. Pick a date to see all the times and book. Cheapest date: Tuesday, December 1, from 49 €.
Prices recorded on October 13, 2026 and subject to change.
Which train companies for Brussels to Grenoble?
- inOui, SNCF's premium TGV
- Trenitalia, the Italian public train company
How to travel at cheapest prices from Brussels to Grenoble
You can also buy train tickets Grenoble-Brussels in the other direction.
The 4 tips for travelling cheaper by train :
- Book on Kombo to compare and find the cheapest train.
- Buy your train tickets in advance: ideally, several months before departure.
- Be flexible: by travelling at a cheaper time or date.
- Take your time: a slower train is cheaper.
How to cancel my train tickets on Kombo
We even prepared a guide for you to know how to cancel your train tickets easily