Line I - Boulogne-sur-Mer St Etienne au Mont Image Schedules Download the timetables for the summer period (from July 7, 2025 to August 31, 2025) Download Ligne I vers Station Liane.pdf Download Ligne i vers Val d'Ecault.pdf Served town(s) Saint-Etienne-Au-Mont Outreau Boulogne-sur-Mer The line is running normally.