How to get from Trappes to Boissy-Le-Sec by RER and bus?

From Trappes to Boissy-Le-Sec by RER and bus

To get from Trappes to Boissy-Le-Sec in Paris, you’ll need to take 2 bus lines and one RER line: take the 5134 bus from Yves Farge station to Saint-Quentin - Souterrain Quai K station. Next, you’ll have to switch to the C RER and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 3 hr 14 min. The RER and bus schedule from Trappes may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

194min
Walk to bus station
Bus - 51345134
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Yves Farge

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Yves Farge
    70 m • 1 min
  • 2
    Bus - 51345134
    Wait for bus
    5134
    Versailles Chantiers Gare - Quai D
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Souterrain Quai K
    18 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    10 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    108 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 8
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 9
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 10
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic

From Trappes to Boissy-Le-Sec by RER, bus and train

To get from Trappes to Boissy-Le-Sec 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 Versailles Chantiers station. Next, you’ll have to switch to the C RER and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 2 hr 55 min. The RER and bus schedule from Trappes may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

175min
Walk to train stationTrain - U
Train - U
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
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
    Versailles Chantiers
    13 min
  • 4
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 5
    Ride to RER station
    Ride to RER station
    Étampes
    98 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 7
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 8
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 9
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Trappes to Boissy-Le-Sec

The distance between Trappes, Paris and Boissy-Le-Sec, Paris is approximately 101.36 km, which can typically be travelled in 194 min. Moovit will show you the directions from Trappes to Boissy-Le-Sec by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Bus schedule from Trappes to Boissy-Le-Sec

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

Related Routes

From Trappes to Boissy-Le-Sec by RER, bus and train

To get from Trappes to Boissy-Le-Sec 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 Versailles Chantiers station. Next, you’ll have to switch to the C RER and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 2 hr 55 min. The RER and bus schedule from Trappes may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

175min
Walk to train stationTrain - U
Train - U
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
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
    Versailles Chantiers
    13 min
  • 4
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 5
    Ride to RER station
    Ride to RER station
    Étampes
    98 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 7
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 8
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 9
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Trappes to Boissy-Le-Sec?

    The fastest way takes 194 minutes, using Bus line 5134, RER line C, Bus line 4414.

  • What is the alternative route to get from Trappes to Boissy-Le-Sec?

    The alternative route takes 175 minutes, using Train line U, RER line C, Bus line 4414.

  • Is there a direct bus between Trappes and Boissy-Le-Sec in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 3 hr 14 min.

  • Which bus line goes from Trappes to Boissy-Le-Sec in Paris?

    The 5134 bus line goes from Yves Farge station near Trappes to Versailles Chantiers Gare - Quai D station. From there you’ll have to take one bus line and one RER line till Versailles Chantiers Gare - Quai D station near Boissy-Le-Sec in Paris.

  • How long does it take to travel from Trappes to Boissy-Le-Sec in Paris by bus and RER?

    The total travel time between Trappes and Boissy-Le-Sec in Paris by bus and RER is about 3 hr 14 min.

  • Where do I get on the bus near Trappes to get to Boissy-Le-Sec in Paris?

    Get on the 5134 bus from the Yves Farge stop near Trappes in Paris.

  • Where do I get off the bus when travelling between Trappes and Boissy-Le-Sec in Paris?

    Get off the bus at the Versailles Chantiers Gare - Quai D stop, which is closest to Boissy-Le-Sec in Paris.

Popular Routes