The average bus between Boulogne-sur-Mer and Dunkirk takes 6h 42m and the fastest bus takes 3h 44m. The bus service runs several times per day from Boulogne-sur-Mer to Dunkirk. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Boulogne-sur-Mer and Dunkirk. The earliest departure is at 8:36 AM in the morning, and the last departure from Boulogne-sur-Mer is at 5:15 PM which arrives into Dunkirk at 7:01 AM. All services require a transfer at CALAIS - Gare PEM - Quai L and take an average of 6h 42m. The schedules shown below are for the next available departures.


3h 54m • 2 changes


3h 44m • 2 changes
Arrives next day


13h 9m • 2 changes


3h 54m • 2 changes


3h 48m • 2 changes
Arrives next day


13h 46m • 2 changes


3h 54m • 2 changes


3h 44m • 2 changes
Arrives next day


13h 46m • 2 changes
Want to know about travelling from Boulogne-sur-Mer to Dunkirk? 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 bus from Boulogne-sur-Mer to Dunkirk. However, there are services departing from Boulogne-sur-Mer station and arriving at Dunkirk station via CALAIS - Gare PEM - Quai L. The journey, including transfers, takes approximately 6h 42m.
Boulogne-sur-Mer to Dunkirk bus services, operated by Hauts-de-France Mobilites, depart from BOULOGNE-SUR-MER - Station Liane - Quai18/19.
Boulogne-sur-Mer to Dunkirk bus services, operated by Hauts-de-France Mobilites, arrive at Parc Marine station.
Book your Boulogne-sur-Mer to Dunkirk bus tickets online with Hauts-de-France Mobilites and Dkbus.
The distance between Boulogne-sur-Mer and Dunkirk is 63.6 km. The road distance is 97 km.
You can take a bus from BOULOGNE-SUR-MER - Station Liane - Quai18/19 to Parc Marine via CALAIS - Gare PEM - Quai L, GRAVELINES - Quai Vauban, and Islandais in around 3h 29m.