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Rer A Remplacement RER A Bus

A bus service operated by Rer
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List of stops
      Number of stops: 15
      Map

      Gare de Sartrouville – Cergy Le Haut Rer

      Gare de Sartrouville

      		22:0122:0122:3122:3123:0223:0223:3223:32

      Gare de Maisons-Laffitte

      		—22:09—22:39—23:10—23:40

      Achères Ville

      		—22:20—22:50—23:21—23:51

      Gare de Conflans - Fin-d'Oise

      		—22:31—23:01—23:32—00:02 +1

      Gare de Neuville - Université

      		—22:38—23:08—23:39—00:09 +1

      Gare de Cergy Préfecture - Quai G

      		22:3122:4623:0123:1623:3223:4700:02 +100:17 +1

      Gare de Cergy Saint-Christophe

      		22:4323:0323:1323:3323:4400:04 +100:14 +100:34 +1

      Cergy Le Haut Rer

      		22:5123:0923:2123:3923:5200:10 +100:22 +100:40 +1
      Times marked with "—" indicate that the vehicle does not stop at this stop.
      The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.

      Cergy Le Haut Rer ➞ Gare Saint-Lazare

      Cergy Le Haut Rer21:5422:0522:2622:3522:5423:0523:2423:35
      Gare de Cergy Saint-Christophe22:0222:1122:3422:4123:0223:1123:3223:43
      Gare de Cergy Préfecture - Quai G22:1322:2822:4522:5823:1323:2823:4323:51
      Gare de Neuville - Université—22:36—23:06—23:36—00:01 +1
      Gare de Conflans - Fin-d'Oise—22:43—23:13—23:43—00:08 +1
      Achères Ville—22:54—23:24—23:54—00:16 +1
      Gare de Maisons-Laffitte—23:05—23:35—00:05 +1—00:33 +1
      Gare de Sartrouville22:4323:1323:1523:4323:4300:13 +100:13 +100:39 +1
      Gare de Houilles - Carrières-sur-Seine———————00:54 +1
      Nanterre - Université Rer———————01:13 +1
      Gare de la Garenne-Colombes———————01:23 +1
      Rue de l'Aigle / Les Vallées———————01:29 +1
      Place de Belgique / Bécon les Bruyères———————01:35 +1
      Rue de la Station / Asnières-sur-Seine———————01:40 +1
      Gare de Clichy - Levallois———————01:46 +1
      Pont Cardinet———————01:51 +1
      Gare Saint-Lazare———————01:55 +1
      Times marked with "—" indicate that the vehicle does not stop at this stop.
      The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
      Times marked with "—" indicate that the vehicle does not stop at this stop.
      The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
      Build real-time departures into your app Free API Access →

      Route Path (Streets & Roads)

      Outbound: Gare de Sartrouville – Cergy Le Haut Rer
      Place André Malraux - Rue d'Achères - Rue Georges Clemenceau - Rue de l'Embarquement
      Inbound: Cergy Le Haut Rer ➞ Gare Saint-Lazare
      Rue de l'Embarquement - Rue Georges Clemenceau - Rue d'Achères - Place André Malraux - Boulevard Charles de Gaulle - Avenue du Général de Gaulle - Boulevard Georges Clemenceau - Rue de la Station - Rue Jouffroy d'Abbans - Rue Saint-Lazare

      Schedules and stops for this route are published in GTFS: horairesau-246c687815b82f

      Bus A FAQ

      • What time does the A bus start operating?

        Services on the A - Remplacement RER A bus start at 22:01 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

      • What time does the A bus stop working?

        Services on the A - Remplacement RER A bus stop at 00:40 +1 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

      • Is there a A bus stop near me?

        Click here to view the nearest A - Remplacement RER A bus stop.

      A (Nanterre Buses)

      The first stop of the A bus route is Gare de Sartrouville and the last stop is Cergy Le Haut Rer. A (Remplacement RER A) is operational during everyday.

      Additional information: A has 8 stops and the total trip duration for this route is approximately 68 minutes.

      See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Nanterre Buses suggested routes, real-time bus tracker, line route maps in Nanterre, and helps to find the closest A bus stops near you. No internet available? Download an offline PDF map and bus schedule for the A bus to take on your trip.

      A bus near me

      Last updated on 30 mai 2026