Line 173 - Pittefaux Mariette- Haffreingue- St Joseph- Nazareth 173 Schedules Download the timetables for the school period (from September 4, 2023 to July 6, 2023 inclusive) Download Ligne 173 - rentrée 2023 Served town(s) Baincthun Pittefaux Pernes-Les-Boulogne La Capelle-Les-Boulogne Conteville-Lez-Boulogne The line is running normally.