How to get from Boissy-Sous-Saint-Yon to Trappes by RER, bus and train?

From Boissy-Sous-Saint-Yon to Trappes by RER, bus and train

To get from Boissy-Sous-Saint-Yon to Trappes in Paris, you’ll need to take one bus line, one RER line and one train line: take the 4555 bus from Facteur Cheval station to Gare D'Arpajon station. Next, you’ll have to switch to the C RER and finally take the N train from Chaville Rive Gauche station to Trappes station. The total trip duration for this route is approximately 3 hr 10 min. The RER, bus and train schedule from Boissy-Sous-Saint-Yon may change. We recommend you check the updated RER, bus and train schedule to Trappes on the Moovit app.

190min
Walk to bus station
Bus - 45554555
RER - C
RER - C
Train - N
Train - N
Walk to Trappes
Leaves from Facteur Cheval

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Facteur Cheval
    60 m • 1 min
  • 2
    Bus - 45554555
    Wait for bus
    4555
    Gare D'Arpajon
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Arpajon
    16 min
  • 4
    Walk to RER station
    Walk to RER station
    Arpajon
    40 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Chaville - Vélizy
  • 6
    Ride to RER station
    Ride to RER station
    Chaville - Vélizy
    73 min
  • 7
    Walk to train station
    Walk to train station
    Chaville Rive Gauche
    620 m • 8 min
  • 8
    Train - N
    Wait for train
    N
    Rambouillet
  • 9
    Ride to train station
    Ride to train station
    Trappes
    22 min
  • 10
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 14 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Sous-Saint-Yon to Trappes

The distance between Boissy-Sous-Saint-Yon, Paris and Trappes, Paris is approximately 78.96 km, which can typically be travelled in 190 min. Moovit will show you the directions from Boissy-Sous-Saint-Yon 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 Boissy-Sous-Saint-Yon to Trappes

To check the RER, bus and train schedule from Boissy-Sous-Saint-Yon to Trappes using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Boissy-Sous-Saint-Yon) 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 Boissy-Sous-Saint-Yon to Trappes?

    The fastest way takes 190 minutes, using Bus line 4555, RER line C, Train line N.

  • Is there a direct bus between Boissy-Sous-Saint-Yon 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 3 hr 10 min.

  • Which bus line goes from Boissy-Sous-Saint-Yon to Trappes in Paris?

    The 4555 bus line goes from Facteur Cheval station near Boissy-Sous-Saint-Yon to Gare D'Arpajon station. From there you’ll have to take one RER line and one train line till Gare D'Arpajon station near Trappes in Paris.

  • How long does it take to travel from Boissy-Sous-Saint-Yon to Trappes in Paris by bus, RER and train?

    The total travel time between Boissy-Sous-Saint-Yon and Trappes in Paris by bus, RER and train is about 3 hr 10 min.

  • Where do I get on the bus near Boissy-Sous-Saint-Yon to get to Trappes in Paris?

    Get on the 4555 bus from the Facteur Cheval stop near Boissy-Sous-Saint-Yon in Paris.

  • Where do I get off the bus when travelling between Boissy-Sous-Saint-Yon and Trappes in Paris?

    Get off the bus at the Gare D'Arpajon station, which is closest to Trappes in Paris.

Popular Routes