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  6. 421 Route

421 Bus - Hesdin / Fauquembergues / Saint-Omer

A bus service operated by Réseau interurbain du Pas-de-Calais
List of stops
                    Number of stops: 25
                    Times marked with "—" indicate that the vehicle does not stop at this stop.
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                    Route Path (Streets & Roads)

                    Outbound: Marconne - Pôle Emploi ➞ Saint-Omer - Gare Sncf
                    Rue de Saint-Omer - Rue du Docteur Schouller - Rue François Mitterrand - Route des Bruyères - Avenue Arthur Rimbaud
                    Inbound: Saint-Omer - Gare Sncf ➞ Hesdin-LA-Foret - Charles de Gaulle
                    Avenue Arthur Rimbaud - Route des Bruyères - Rue François Mitterrand - Rue Nationale - Rue de Saint-Omer

                    Schedules and stops for this route are published in GTFS: pdc

                    Frequently asked questions about route 421

                    • What time does route 421 start operating?

                      Services on route 421 start at 06:30 on Mondays, on Tuesdays, on Wednesdays, on Thursdays, on Fridays and on Saturdays.

                    • What time does route 421 stop operating?

                      Services on route 421 end at 13:50 on Mondays, on Tuesdays, on Wednesdays, on Thursdays, on Fridays and on Saturdays.

                    • Is there a stop for route 421 near me?

                      View the nearest stop for route 421.

                    421 (Thiembronne Buses)

                    The first stop of the 421 bus route is Marconne - Pôle Emploi and the last stop is Saint-Omer - Gare Sncf. 421 (Hesdin / Fauquembergues / Saint-Omer) is operational during everyday.

                    Additional information: 421 has 25 stops. The total trip duration for this route is approximately 80 minutes.

                    More than 5 million users trust busmaps.com for public transport information. Find suggested Buses routes in Thiembronne, real-time vehicle tracking, route maps, nearby stops, and offline PDF schedules.

                    421 bus near me

                    Last updated on November 13, 2026