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How to get from Trappes to Chatou by RER and train?

From Trappes to Chatou by RER and train

To get from Trappes to Chatou in Chatou, take the U train from Trappes station to La Défense (Grande Arche) station. Next, take the A RER from La Défense (Grande Arche) station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 2 min. The RER and train schedule from Trappes may change. We recommend you check the updated RER and train schedule to Chatou on the Moovit app.

62min
Train - U
Train - U
RER - A
RER - A
Walk to Chatou
Leaves from Trappes

Step by Step

  • 1
    Start from train station
    Start from train station
    Trappes
  • 2
    Train - U
    Wait for train
    U
    La Défense
  • 3
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    37 min
  • 4
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 5
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    12 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 Trappes to Chatou

The distance between Trappes and Chatou is approximately 32.64 km, which can typically be travelled in 62 min. Moovit will show you the directions from Trappes to Chatou by RER and train, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

RER And Train schedule from Trappes to Chatou

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

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Questions & Answers

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

    The fastest way takes 62 minutes, using Train line U, RER line A.

  • Is there a direct train between Trappes and Chatou?

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

  • Which train line goes from Trappes to Chatou?

    The U train line goes from La Défense (Grande Arche) station near Trappes in Versailles to Chatou - Croissy station. From there you’ll have to take one RER line till Chatou - Croissy station near Chatou.

  • How long does it take to travel from Trappes to Chatou by train and RER?

    The total travel time between Trappes and Chatou by train and RER is about 1 hr 2 min.

  • Where do I get on the train near Trappes to get to Chatou?

    Get on the U train from the La Défense (Grande Arche) station near Trappes in Versailles.

  • Where do I get off the train when travelling between Trappes and Chatou?

    Get off the train at the Chatou - Croissy station, which is closest to Chatou.

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