Train Rennes - Saint-Malo from 12.80 €, cheap tickets
Prices of the next trains Rennes - Saint-Malo
inOui, BreizhGo make ticket prices from Rennes to Saint-Malo vary enormously, as they can be up to 2 times cheaper depending on the date and time of your trip. Starting on Friday, 18 December, you will find the cheapest Rennes-Saint-Malo tickets starting at 12.80 €.
Train Rennes Saint-Malo in brief
Average price
16.76 €
Price range
12.80 € - 19.50 €
Fastest Rennes-Saint-Malo train
42min
Number of trains / day
26
With 42min, the train journey at Saint-Malo will pass so quickly that you will hardly have time to watch your favourite series or film.
The distance between Rennes and Saint-Malo is 64 km and the average speed is 91 km/h.
The Rennes-Saint-Malo trains are not the fastest, but this explains the price, as this is much cheaper than a high speed train.
No bus company provides the route Rennes - Saint-Malo.
Train price calendar Rennes - Saint-Malo
The lowest price found for each departure date. Pick a date to see all the times and book. Cheapest date: Tuesday, December 1, from 9 €.
November 2026
December 2026
Prices recorded on November 14, 2026 and subject to change.
When is the train from Rennes to Saint-Malo cheapest?
By day of the week
The cheapest day is Tuesday, with an average price of 16 €. The most expensive is Monday (17 € on average).
By time of day
Leaving at night is cheapest: 15 € on average, against 17 € in the morning.
Average price of the cheapest ticket on each direct departure over the next 30 days.
How far ahead should you book your Rennes - Saint-Malo train?
Average price by days before departure
Average prices seen in searches made on Kombo over the last 59 days, by number of days between the search and the departure.
Train frequency between Rennes and Saint-Malo
On average, 33 departures a day link Rennes to Saint-Malo. 2 companies share the route.
By day of the week
The busiest day is Friday (41 departures on average), the quietest Sunday (17).
By time of day
Departures peak in the afternoon: 13 a day on average.
Average of the direct departures found over the next 30 days.
Observed prices: Rennes to Saint-Malo by train
Over the next 30 days, a direct train ticket from Rennes to Saint-Malo costs 17 € on average, from 9 €.
Source: Kombo data, updated on .
First and last train Rennes Saint-Malo.
First Train Rennes - Saint-Malo.
Departure at 06:35
Last Train Rennes - Saint-Malo
Departure at 21:44
Rennes - Saint-Malo train on average every
24 minutes
Which train companies for Rennes to Saint-Malo?
- inOui, SNCF's premium TGV
- BreizhGo
Save 34% on your Rennes - Saint-Malo trip :
How to travel at cheapest prices from Rennes to Saint-Malo
You can also buy train tickets Saint-Malo-Rennes in the other direction.
And if you want to pay even less, Kombo lets you buy bus tickets Rennes-Saint-Malo.
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
Departure stations at Rennes
Destination stations in Saint-Malo
- Plan
Gare de Saint-Malo