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

From Chatou to Trappes by RER, bus and train

To get from Chatou to Trappes in Paris, you’ll need to take one bus line, one RER line and one train line: take the A bus from Renoir station to Gare de Houilles - Carrières-Sur-Seine station. Next, you’ll have to switch to the A RER and finally take the U train from La Défense (Grande Arche) station to Trappes station. The total trip duration for this route is approximately 1 hr 38 min. The RER, bus and train schedule from Chatou may change. We recommend you check the updated RER, bus and train schedule to Trappes on the Moovit app.

98min
Walk to bus station
Bus - AA
RER - A
RER - A
Train - U
Train - U
Walk to Trappes
Leaves from Renoir

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Renoir
    10 m • 1 min
  • 2
    Bus - AA
    Wait for bus
    A
    Gare de Houilles - Carrières-Sur-Seine
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Houilles - Carrières-Sur-Seine
    14 min
  • 4
    Walk to RER station
    Walk to RER station
    Houilles - Carrières-Sur-Seine
    60 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 6
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    8 min
  • 7
    Train - U
    Wait for train
    U
    La Verrière
  • 8
    Ride to train station
    Ride to train station
    Trappes
    36 min
  • 9
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 15 min
*Duration based on 8am traffic

From Chatou to Trappes by bus and train

To get from Chatou to Trappes in Paris, you’ll need to take 2 bus lines and one train line: take the B bus from Renoir station to Gare de Rueil-Malmaison station. Next, you’ll have to switch to the 158 bus and finally take the U train from Puteaux station to Trappes station. The total trip duration for this route is approximately 1 hr 49 min. The RER, bus and train schedule from Chatou may change. We recommend you check the updated RER, bus and train schedule to Trappes on the Moovit app.

109min
Walk to bus station
Bus - BB
Bus - 158
Bus - 158
Train - U
Train - U
Walk to Trappes
Leaves from Renoir

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Renoir
    10 m • 1 min
  • 2
    Bus - BB
    Wait for bus
    B
    Gare de Rueil-Malmaison
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Rueil-Malmaison
    13 min
  • 4
    Walk to bus station
    Walk to bus station
    Rueil-Malmaison RER
    100 m • 2 min
  • 5
    Bus - 158
    Wait for bus
    158
    Pont de Neuilly - Métro
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Puteaux
    20 min
  • 7
    Walk to train station
    Walk to train station
    Puteaux
    30 m • 1 min
  • 8
    Train - U
    Wait for train
    U
    La Verrière
  • 9
    Ride to train station
    Ride to train station
    Trappes
    33 min
  • 10
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 15 min
*Duration based on 8am traffic
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Public transit directions from Chatou to Trappes

The distance between Chatou, Paris and Trappes, Paris is approximately 35.64 km, which can typically be travelled in 98 min. Moovit will show you the directions from Chatou to Trappes 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 Chatou to Trappes

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

From Chatou to Trappes by bus and train

To get from Chatou to Trappes in Paris, you’ll need to take 2 bus lines and one train line: take the B bus from Renoir station to Gare de Rueil-Malmaison station. Next, you’ll have to switch to the 158 bus and finally take the U train from Puteaux station to Trappes station. The total trip duration for this route is approximately 1 hr 49 min. The RER, bus and train schedule from Chatou may change. We recommend you check the updated RER, bus and train schedule to Trappes on the Moovit app.

109min
Walk to bus station
Bus - BB
Bus - 158
Bus - 158
Train - U
Train - U
Walk to Trappes
Leaves from Renoir

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Renoir
    10 m • 1 min
  • 2
    Bus - BB
    Wait for bus
    B
    Gare de Rueil-Malmaison
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Rueil-Malmaison
    13 min
  • 4
    Walk to bus station
    Walk to bus station
    Rueil-Malmaison RER
    100 m • 2 min
  • 5
    Bus - 158
    Wait for bus
    158
    Pont de Neuilly - Métro
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Puteaux
    20 min
  • 7
    Walk to train station
    Walk to train station
    Puteaux
    30 m • 1 min
  • 8
    Train - U
    Wait for train
    U
    La Verrière
  • 9
    Ride to train station
    Ride to train station
    Trappes
    33 min
  • 10
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 15 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 98 minutes, using Bus line A, RER line A, Train line U.

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

    The alternative route takes 109 minutes, using Bus line B, Bus line 158, Train line U.

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

    No, you’ll have to take one bus line, one RER line and one train line in total. The total travelling time is 1 hr 38 min.

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

    The A bus line goes from Renoir station near Chatou to Gare de Houilles - Carrières-Sur-Seine station. From there you’ll have to take one RER line and one train line till Gare de Houilles - Carrières-Sur-Seine station near Trappes in Paris.

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

    The total travel time between Chatou and Trappes in Paris by bus, RER and train is about 1 hr 38 min.

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

    Get on the A bus from the Renoir stop near Chatou in Paris.

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

    Get off the bus at the Gare de Houilles - Carrières-Sur-Seine station, which is closest to Trappes in Paris.

Popular Routes