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

Serris to Trappes - Bus Schedule

The 2231 bus from Serris to Trappes runs from 06:08 to 00:04, with departures every 20 min-1 hr. The trip takes about 2 hr 30 min, with regular service throughout the operating hours.

From Serris to Trappes by RER, bus and train

To get from Serris to Trappes in Paris, you’ll need to take one bus line, one RER line and one train line: take the 2231 bus from Lac station to Chessy Sud - Quai A 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 2 hr 30 min. The RER, bus and train schedule from Serris may change. We recommend you check the updated RER, bus and train schedule to Trappes on the Moovit app.

150min
Bus - 22312231
RER - A
RER - A
Train - U
Train - U
Walk to Trappes
Leaves from Lac

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Serris
  • 2
    Bus - 22312231
    Wait for bus
    2231
    Chessy Sud - Quai A
  • 3
    Ride to bus station
    Ride to bus station
    Chessy Sud - Quai A
    4 min
  • 4
    Walk to RER station
    Walk to RER station
    Marne-La-Vallée - Chessy
    260 m • 4 min
  • 5
    RER - A
    Wait for RER
    A
    Poissy
  • 6
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    52 min
  • 7
    Train - U
    Wait for train
    U
    Rambouillet
  • 8
    Ride to train station
    Ride to train station
    Trappes
    36 min
  • 9
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 14 min
*Duration based on 8am traffic
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Public transit directions from Serris to Trappes

The distance between Serris, Paris and Trappes, Paris is approximately 73.64 km, which can typically be travelled in 150 min. Moovit will show you the directions from Serris 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 Serris to Trappes

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

Questions & Answers

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

    The fastest way takes 150 minutes, using Bus line 2231, RER line A, Train line U.

  • Is there a direct bus between Serris 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 2 hr 30 min.

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

    The 2231 bus line goes from Chessy Sud - Quai A station near Serris to Marne-La-Vallée - Chessy station. From there you’ll have to take one RER line and one train line till Marne-La-Vallée - Chessy station near Trappes in Paris.

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

    The total travel time between Serris and Trappes in Paris by bus, RER and train is about 2 hr 30 min.

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

    Get on the 2231 bus from the Chessy Sud - Quai A stop near Serris in Paris.

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

    Get off the bus at the Marne-La-Vallée - Chessy station, which is closest to Trappes in Paris.

Popular Routes