The average train between Rennes and Boulogne-sur-Mer takes 6h 14m and the fastest train takes 4h 21m. The train service runs several times per day from Rennes to Boulogne-sur-Mer. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Rennes and Boulogne-sur-Mer. The earliest departure is at 6:48 AM in the morning, and the last departure from Rennes is at 10:35 PM which arrives into Boulogne-sur-Mer at 9:57 AM. All services require a transfer at Paris Montparnasse 1 Et 2 and take an average of 6h 14m. The schedules shown below are for the next available departures.


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4h 40m • 2 changesWant to know about travelling from Rennes to Boulogne-sur-Mer? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Rennes to Boulogne-sur-Mer. However, there are services departing from Rennes station and arriving at Boulogne-sur-Mer station via Paris Montparnasse 1 Et 2. The journey, including transfers, takes approximately 6h 14m.
Rennes to Boulogne-sur-Mer train services, operated by TGV inOui, depart from Rennes station.
Rennes to Boulogne-sur-Mer train services, operated by TGV inOui, arrive at Boulogne Ville station.
Book your Rennes to Boulogne-sur-Mer train tickets online with TGV inOui, RATP Metro and Société Nationale des Chemins de fer Français (SNCF).
The distance between Rennes and Boulogne-sur-Mer is 375.5 km. The road distance is 614 km.
You can take a train from Rennes to Boulogne Ville via Paris Montparnasse 1 Et 2, Montparnasse Bienvenue, Gare du Nord, and Paris Nord in around 4h 58m.