How to get from Boissy-Le-Sec to Poissy by RER, bus and train?

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

To get from Boissy-Le-Sec to Poissy in Paris, you’ll need to take one bus line, one train line and one RER line: take the 4414 bus from Le Rotoir station to Louis Moreau station. Next, you’ll have to switch to the TER train and finally take the A RER from Gare de Lyon station to Poissy station. The total trip duration for this route is approximately 2 hr 23 min. The RER, bus and train schedule from Boissy-Le-Sec may change. We recommend you check the updated RER, bus and train schedule to Poissy on the Moovit app.

143min
Bus - 44144414
Train - TERTER
RER - A
RER - A
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Louis Moreau
  • 3
    Ride to bus station
    Ride to bus station
    Louis Moreau
    34 min
  • 4
    Walk to train station
    Walk to train station
    Étampes
    270 m • 4 min
  • 5
    Train - TERTER
    Wait for train
    TER
    Gare D'Austerlitz
  • 6
    Ride to train station
    Ride to train station
    Gare D'Austerlitz
    34 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 8
    RER - A
    Wait for RER
    A
    Poissy
  • 9
    Ride to RER station Poissy
    Ride to RER station
    Poissy
    39 min
*Duration based on 8am traffic

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

To get from Boissy-Le-Sec to Poissy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4414 bus from Le Rotoir station to Louis Moreau station. Next, you’ll have to switch to the C RER and finally take the A RER from Gare de Lyon station to Poissy station. The total trip duration for this route is approximately 2 hr 49 min. The RER, bus and train schedule from Boissy-Le-Sec may change. We recommend you check the updated RER, bus and train schedule to Poissy on the Moovit app.

169min
Bus - 44144414
RER - C
RER - C
RER - A
RER - A
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Louis Moreau
  • 3
    Ride to bus station
    Ride to bus station
    Louis Moreau
    34 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    270 m • 4 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    57 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 8
    RER - A
    Wait for RER
    A
    Poissy
  • 9
    Ride to RER station Poissy
    Ride to RER station
    Poissy
    36 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Le-Sec to Poissy

The distance between Boissy-Le-Sec, Paris and Poissy, Paris is approximately 101.92 km, which can typically be travelled in 143 min. Moovit will show you the directions from Boissy-Le-Sec to Poissy 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-Le-Sec to Poissy

To check the RER, bus and train schedule from Boissy-Le-Sec to Poissy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Boissy-Le-Sec) and destination (Poissy), 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 Boissy-Le-Sec to Poissy by RER and bus

To get from Boissy-Le-Sec to Poissy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4414 bus from Le Rotoir station to Louis Moreau station. Next, you’ll have to switch to the C RER and finally take the A RER from Gare de Lyon station to Poissy station. The total trip duration for this route is approximately 2 hr 49 min. The RER, bus and train schedule from Boissy-Le-Sec may change. We recommend you check the updated RER, bus and train schedule to Poissy on the Moovit app.

169min
Bus - 44144414
RER - C
RER - C
RER - A
RER - A
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Louis Moreau
  • 3
    Ride to bus station
    Ride to bus station
    Louis Moreau
    34 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    270 m • 4 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    57 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 8
    RER - A
    Wait for RER
    A
    Poissy
  • 9
    Ride to RER station Poissy
    Ride to RER station
    Poissy
    36 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 143 minutes, using Bus line 4414, Train line TER, RER line A.

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

    The alternative route takes 169 minutes, using Bus line 4414, RER line C, RER line A.

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

    No, you’ll have to take one bus line, one train line and one RER line in total. The total travelling time is 2 hr 23 min.

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

    The 4414 bus line goes from Louis Moreau station near Boissy-Le-Sec to Louis Moreau station. From there you’ll have to take one train line and one RER line till Louis Moreau station near Poissy in Paris.

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

    The total travel time between Boissy-Le-Sec and Poissy in Paris by bus, train and RER is about 2 hr 23 min.

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

    Get on the 4414 bus from the Louis Moreau stop near Boissy-Le-Sec in Paris.

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

    Get off the bus at the Louis Moreau station, which is closest to Poissy in Paris.

Popular Routes