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  5. A4 Route

A4 Bus

A bus service operated by Transports Publics Genevois
List of stops
      Number of stops: 27
      Monday to Sunday

      Petit-Lancy, Les Esserts ➞ Grand-Saconnex, Fret

      Petit-Lancy, Les Esserts03:53
      Onex, Bandol03:55p
      Onex, Galeries du Loup03:58p
      Onex, Maison Onésienne03:58p
      Onex, Bois Carrien03:59p
      Onex, marché03:59p
      Petit-Lancy, De-Ternier04:00p
      Petit-Lancy, Chemin du Bac04:00p
      Vernier, Pont-Butin04:04p
      Vernier, Aïre04:04p
      Vernier, Grand-Champ04:05p
      Vernier, Lignon Cité04:06p
      Vernier, Lignon Tours04:07p
      Vernier, Château-Bloch04:10p
      Vernier, Bois-des-Frères04:11p
      Vernier, De-Sauvage04:12p
      Vernier, gare/Renfile04:13
      Vernier, Blandonnet04:14
      Genève-Aéroport, Grand-Hangar04:15
      Genève-Aéroport, Icc04:16s
      Genève-Aéroport, Tour-Contrôle04:17s
      Genève-Aéroport, Wtc04:17s
      Genève-Aéroport, Terminal04:19s
      Genève-Aéroport, gare-Arena04:19s
      Grand-Saconnex,Palexpo-Halle 704:20s
      Grand-Saconnex, Fret04:22
      Times marked s - "set down only" - the vehicle will only stop to drop passengers off.
      Times marked p - "pick up only" - the vehicle will only stop to pick up passengers.
      Times marked s - "set down only" - the vehicle will only stop to drop passengers off.
      Times marked p - "pick up only" - the vehicle will only stop to pick up passengers.
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      Route Path (Streets & Roads)

      Outbound: Bernex, P+R ➞ Grand-Saconnex, Fret
      Rue de Bernex - Route de Chancy - Route de Loëx - Avenue des Grandes-Communes - Avenue de la Concorde - Route d'Aïre - Route du Bois-des-Frères - Avenue du Lignon - Route du Bois-des-Frères - Route de Vernier - Route de Pré-Bois - Route de l'Aéroport - Route de Pré-Bois - Route de l'Aéroport - Route François-Peyrot - La Voie-des-Traz
      Inbound: Petit-Lancy, Les Esserts ➞ Grand-Saconnex, Fret
      Route de Chancy - Rue des Bossons - Avenue des Grandes-Communes - Avenue de la Concorde - Route d'Aïre - Route du Bois-des-Frères - Avenue du Lignon - Route du Bois-des-Frères - Route de Vernier - Route de Pré-Bois - Route de l'Aéroport - Route de Pré-Bois - Route de l'Aéroport - Route François-Peyrot - La Voie-des-Traz

      Schedules and stops for this route are published in GTFS: odp-swiss, geops-chl

      Frequently asked questions about route A4

      • What time does route A4 start operating?

        Services on route A4 start at 04:41 every day.

      • What time does route A4 stop operating?

        Services on route A4 end at 05:13 every day.

      • Is there a stop for route A4 near me?

        View the nearest stop for route A4.

      A4 (Geneva Buses)

      The first stop of the A4 bus route is Bernex, P+R and the last stop is Grand-Saconnex, Fret. A4 is operational during everyday.

      Additional information: A4 has 27 stops. The total trip duration for this route is approximately 32 minutes.

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

      A4 bus near me

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      Last updated on November 10, 2026