421 Bus

List of stops
                          Monday to Friday

                          Bad Krozingen Schulzentrum – Freiburg Hauptbahnhof

                          Times marked with "—" indicate that the vehicle does not stop at this stop.

                          Freiburg Hauptbahnhof – Ebringen Rennweg

                          Times marked with "—" indicate that the vehicle does not stop at this stop.
                          Times marked with "—" indicate that the vehicle does not stop at this stop.
                          Build real-time departures into your app

                          Tell us about your project. Test London API examples while we review your request.

                          Request data / API access

                          Route Path (Streets & Roads)

                          Outbound: Bad Krozingen Schulzentrum – Freiburg Hauptbahnhof
                          Am Kurpark - Freiburger Straße - Tulpenbaumallee - Erlenweg - Staufener Straße - Batzenbergstraße - Weinstraße - Mittlere Straße - Weinstraße - Dürrenbergstraße - Schönbergstraße - Friedhofstraße - Dammenweg - Tiroler Weg - Umgehungsstraße Ebringen - Dürrenbergstraße - Kapellenstraße - Ebringer Straße - Basler Straße - Basler Landstraße - Besançonallee - Basler Straße - Heinrich-von-Stephan-Straße - Freiburg ZOB
                          Inbound: Freiburg Hauptbahnhof – Ebringen Rennweg
                          Freiburg ZOB - Heinrich-von-Stephan-Straße - Basler Straße - Wiesentalstraße - Andreas-Hofer-Straße - Basler Landstraße - Basler Straße - Ebringer Straße - Schönbergstraße

                          Schedules and stops for this route are published in GTFS: ulmer-eisenbahnfreunde, bwgesamt, deutschen-all

                          Frequently asked questions about route 421

                          • What time does route 421 start operating?

                            Services on route 421 start at 13:16 from Monday to Friday.

                          • What time does route 421 stop operating?

                            Services on route 421 end at 14:18 from Monday to Friday.

                          • Is there a stop for route 421 near me?

                            View the nearest stop for route 421.

                          421 (Freiburg Buses)

                          The first stop of the 421 bus route is Bad Krozingen Schulzentrum and the last stop is Freiburg Hauptbahnhof. 421 is operational during on weekdays.

                          Additional information: 421 has 34 stops. The total trip duration for this route is approximately 62 minutes.

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

                          421 bus near me

                          Similar Routes & Alternatives to 421

                          Looking for alternatives to 421? Discover top-rated routes that share similar paths and stops. Compare schedules and find a backup route for your journey.

                          410
                          100%
                          422
                          71%
                          Last updated on November 8, 2026