How to get from Montrouge to Chatou by RER and bus?

From Montrouge to Chatou by RER and bus

To get from Montrouge to Chatou in Paris, you’ll need to take 2 RER lines and one bus line: take the B RER from Laplace station to Châtelet - Les Halles station. Next, you’ll have to switch to the A RER and finally take the A bus from Gare de Houilles - Carrières-Sur-Seine station to Renoir station. The total trip duration for this route is approximately 1 hr 10 min. The RER and bus schedule from Montrouge may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

70min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Bus - AA
Leaves from Laplace

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Laplace
    940 m • 13 min
  • 2
    RER - B
    Wait for RER
    B
    Aulnay-Sous-Bois
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    14 min
  • 4
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 5
    Ride to RER station
    Ride to RER station
    Houilles - Carrières-Sur-Seine
    19 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Houilles - Carrières-Sur-Seine
    60 m • 1 min
  • 7
    Bus - AA
    Wait for bus
    A
    Gare du Vésinet - Le Pecq
  • 8
    Ride to bus station Renoir
    Ride to bus station
    Renoir
    14 min
*Duration based on 8am traffic
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Public transit directions from Montrouge to Chatou

The distance between Montrouge, Paris and Chatou, Paris is approximately 26.17 km, which can typically be travelled in 70 min. Moovit will show you the directions from Montrouge to Chatou by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Bus schedule from Montrouge to Chatou

To check the RER and bus schedule from Montrouge to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Montrouge) and destination (Chatou), then select the desired date and time of travel. Moovit will show all available RER and bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER and bus, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest RER and bus schedules.

Related Routes

Questions & Answers

  • What is the fastest way to get from Montrouge to Chatou?

    The fastest way takes 70 minutes, using RER line B, RER line A, Bus line A.

  • Is there a direct RER between Montrouge and Chatou in Paris?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 1 hr 10 min.

  • Which RER line goes from Montrouge to Chatou in Paris?

    The B RER line goes from Laplace station near Montrouge to Châtelet - Les Halles station. From there you’ll have to take one RER line and one bus line till Châtelet - Les Halles station near Chatou in Paris.

  • How long does it take to travel from Montrouge to Chatou in Paris by RER and bus?

    The total travel time between Montrouge and Chatou in Paris by RER and bus is about 1 hr 10 min.

  • Where do I get on the RER near Montrouge to get to Chatou in Paris?

    Get on the B RER from the Laplace station near Montrouge in Paris.

  • Where do I get off the RER when travelling between Montrouge and Chatou in Paris?

    Get off the RER at the Châtelet - Les Halles stop, which is closest to Chatou in Paris.

Popular Routes