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

From Trappes to Chatou by RER, bus and train

To get from Trappes to Chatou in Paris, you’ll need to take one train line, one RER line and one bus line: take the U train from Trappes station to La Défense (Grande Arche) station. Next, you’ll have to switch to the A RER and finally take the T bus from Gare de Chatou - Croissy station to Renoir station. The total trip duration for this route is approximately 1 hr 44 min. The RER, bus and train schedule from Trappes may change. We recommend you check the updated RER, bus and train schedule to Chatou on the Moovit app.

104min
Walk to train stationTrain - U
Train - U
RER - A
RER - A
Bus - TT
Leaves from Trappes

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Trappes
    1.11 km • 15 min
  • 2
    Train - U
    Wait for train
    U
    La Défense
  • 3
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    36 min
  • 4
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 5
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    11 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Chatou - Croissy
    60 m • 1 min
  • 7
    Bus - TT
    Wait for bus
    T
    Place du Docteur Roux
  • 8
    Ride to bus station Renoir
    Ride to bus station
    Renoir
    16 min
*Duration based on 8am traffic

Alternative route from Trappes to Chatou by RER, bus and train via U, A and A

To get from Trappes to Chatou in Paris, you’ll need to take one train line, one RER line and one bus line: take the U train from Trappes station to La Défense (Grande Arche) 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 50 min. The RER, bus and train schedule from Trappes may change. We recommend you check the updated RER, bus and train schedule to Chatou on the Moovit app.

110min
Walk to train stationTrain - U
Train - U
RER - A
RER - A
Bus - AA
Leaves from Trappes

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Trappes
    1.11 km • 15 min
  • 2
    Train - U
    Wait for train
    U
    La Défense
  • 3
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    36 min
  • 4
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 5
    Ride to RER station
    Ride to RER station
    Houilles - Carrières-Sur-Seine
    8 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
    12 min
*Duration based on 8am traffic
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Public transit directions from Trappes to Chatou

The distance between Trappes, Paris and Chatou, Paris is approximately 36.39 km, which can typically be travelled in 104 min. Moovit will show you the directions from Trappes to Chatou by RER, bus and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Train schedule from Trappes to Chatou

To check the RER, bus 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, bus and train routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, bus 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, bus and train schedules.

Related Routes

Alternative route from Trappes to Chatou by RER, bus and train via U, A and A

To get from Trappes to Chatou in Paris, you’ll need to take one train line, one RER line and one bus line: take the U train from Trappes station to La Défense (Grande Arche) 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 50 min. The RER, bus and train schedule from Trappes may change. We recommend you check the updated RER, bus and train schedule to Chatou on the Moovit app.

110min
Walk to train stationTrain - U
Train - U
RER - A
RER - A
Bus - AA
Leaves from Trappes

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Trappes
    1.11 km • 15 min
  • 2
    Train - U
    Wait for train
    U
    La Défense
  • 3
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    36 min
  • 4
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 5
    Ride to RER station
    Ride to RER station
    Houilles - Carrières-Sur-Seine
    8 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
    12 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 104 minutes, using Train line U, RER line A, Bus line T.

  • What is the alternative route to get from Trappes to Chatou?

    The alternative route takes 110 minutes, using Train line U, RER line A, Bus line A.

  • Is there a direct train between Trappes and Chatou in Paris?

    No, you’ll have to take one train line, one RER line and one bus line in total. The total travelling time is 1 hr 44 min.

  • Which train line goes from Trappes to Chatou in Paris?

    The U train line goes from Trappes station near Trappes to La Défense station. From there you’ll have to take one RER line and one bus line till La Défense station near Chatou in Paris.

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

    The total travel time between Trappes and Chatou in Paris by train, RER and bus is about 1 hr 44 min.

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

    Get on the U train from the Trappes station near Trappes in Paris.

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

    Get off the train at the La Défense stop, which is closest to Chatou in Paris.

Popular Routes