Line B1 - Boulogne-sur-Mer Station Liane par Médiathèque Image Schedules Download the timetables for the school period (from September 4, 2023 to July 6, 2023 inclusive) Download B1 vers Station Liane par Médiathèque- Boulogne-sur-Mer - Offre Rentrée Sept 2023 Served town(s) Boulogne-sur-Mer Saint-Martin-Boulogne The line is running normally.