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  6. 503 Route

503 Bus - Steenokkerzeel - Haacht - Keerbergen

A bus service operated by De Lijn
List of stops
      Number of stops: 21
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      Route Path (Streets & Roads)

      Outbound: Keerbergen Atheneum – Steenokkerzeel Oud Station
      Vlieghavenlaan - Oude Putsebaan - Hansbrug - Keerbergsesteenweg - Markt - Stationsstraat - Provinciesteenweg - Haachtsesteenweg - Mechelsesteenweg - Haachtsesteenweg
      Inbound: Steenokkerzeel Oud Station – Keerbergen Atheneum
      Haachtsesteenweg - Tiendeschuurstraat - Haachtsesteenweg - Mechelsesteenweg - Provinciesteenweg - Keerbergsesteenweg - Haachtsebaan - Oude Putsebaan - Vlieghavenlaan

      Schedules and stops for this route are published in GTFS: de-lijn

      Additional route information: delijn.be

      Frequently asked questions about route 503

      • What time does route 503 start operating?

        Services on route 503 start at 16:11 from Monday to Friday.

      • What time does route 503 stop operating?

        Services on route 503 end at 16:46 from Monday to Friday.

      • Is there a stop for route 503 near me?

        View the nearest stop for route 503.

      503 (Brussels Buses)

      The first stop of the 503 bus route is Keerbergen Atheneum and the last stop is Steenokkerzeel Oud Station. 503 (Steenokkerzeel - Haacht - Keerbergen) is operational during on weekdays.

      Additional information: 503 has 21 stops. The total trip duration for this route is approximately 30 minutes.

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      503 bus near me

      Last updated on November 11, 2026