How to get from Arpajon to Chatou by RER?

Arpajon to Chatou - RER Schedule

The C RER from Arpajon to Chatou usually operates 24 hours a day, 7 days a week, running every 15-40 min. The trip takes about 1 hr 31 min, with regular service throughout the operating hours.

From Arpajon to Chatou by RER

To get from Arpajon to Chatou you’ll need to take 3 RER lines: take the C RER from Arpajon station to Saint-Michel Notre-Dame station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet - Les Halles station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 31 min. The RER schedule from Arpajon may change. We recommend you check the updated RER schedule to Chatou on the Moovit app.

91min
RER - C
RER - C
RER - B
RER - B
RER - A
RER - A
Walk to Chatou
Leaves from Arpajon

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Arpajon
  • 2
    RER - C
    Wait for RER
    C
    Musée D'Orsay
  • 3
    Ride to RER station
    Ride to RER station
    Saint-Michel Notre-Dame
    45 min
  • 4
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 5
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    2 min
  • 6
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 7
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    21 min
  • 8
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic
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Public transit directions from Arpajon to Chatou

The distance between Arpajon and Chatou is approximately 56.58 km, which can typically be travelled in 91 min. Moovit will show you the directions from Arpajon 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 Arpajon to Chatou

To check the RER schedule from Arpajon to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Arpajon) 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.

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Questions & Answers

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

    The fastest way takes 91 minutes, using RER line C, RER line B, RER line A.

  • Is there a direct RER between Arpajon and Chatou?

    No, you’ll have to take 3 RER lines in total. The total travelling time is 1 hr 31 min.

  • Which RER line goes from Arpajon to Chatou?

    The C RER line goes from Saint-Michel Notre-Dame station near Arpajon in Palaiseau 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 Arpajon to Chatou by RER?

    The total travel time between Arpajon and Chatou by RER is about 1 hr 31 min.

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

    Get on the C RER from the Saint-Michel Notre-Dame station near Arpajon in Palaiseau.

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

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

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