How to get from Montsouris to Chatou by RER?

Montsouris to Chatou - RER Schedule

The B RER from Montsouris to Chatou usually operates 24 hours a day, 7 days a week, running every 5 min-4 hr 40 min. The trip takes about 56 min, with regular service throughout the operating hours.

From Montsouris to Chatou by RER

To get from Montsouris to Chatou in Chatou, take the B RER from Cité Universitaire station to Châtelet - Les Halles station. Next, take the A RER from Châtelet - Les Halles station to Chatou - Croissy station. The total trip duration for this route is approximately 56 min. The RER schedule from Montsouris may change. We recommend you check the updated RER schedule to Chatou on the Moovit app.

56min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Walk to Chatou
Leaves from Cité Universitaire

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Cité Universitaire
    390 m • 5 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    10 min
  • 4
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 5
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    21 min
  • 6
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic
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Public transit directions from Montsouris to Chatou

The distance between Montsouris and Chatou is approximately 22.01 km, which can typically be travelled in 56 min. Moovit will show you the directions from Montsouris to Chatou by RER, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

RER schedule from Montsouris to Chatou

To check the RER schedule from Montsouris to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Montsouris) and destination (Chatou), then select the desired date and time of travel. Moovit will show all available RER routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, 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 schedules.

Related Routes

Questions & Answers

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

    The fastest way takes 56 minutes, using RER line B, RER line A.

  • Is there a direct RER between Montsouris and Chatou?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 56 min.

  • Which RER line goes from Montsouris to Chatou?

    The B RER line goes from Cité Universitaire station near Montsouris in Paris to Châtelet - Les Halles station. From there you’ll have to take one RER line till Châtelet - Les Halles station near Chatou.

  • How long does it take to travel from Montsouris to Chatou by RER?

    The total travel time between Montsouris and Chatou by RER is about 56 min.

  • Where do I get on the RER near Montsouris to get to Chatou?

    Get on the B RER from the Cité Universitaire station near Montsouris in Paris.

  • Where do I get off the RER when travelling between Montsouris and Chatou?

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

Popular Routes