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

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

To get from Boissy-Le-Sec to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4414 bus from Le Rotoir station to Gare D'Étampes station. Next, you’ll have to switch to the C RER and finally take the A RER from Châtelet - Les Halles station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 2 hr 39 min. The RER and bus schedule from Boissy-Le-Sec may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

159min
Bus - 44144414
RER - C
RER - C
RER - A
RER - A
Walk to Montesson
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
    Gare D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    22 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    10 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Saint-Michel Notre-Dame
    62 min
  • 7
    Walk to RER station
    Walk to RER station
    Châtelet - Les Halles
    540 m • 6 min
  • 8
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 9
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    26 min
  • 10
    Walk to Montesson
    Walk to
    Montesson
    840 m • 11 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Le-Sec to Montesson

The distance between Boissy-Le-Sec, Paris and Montesson, Paris is approximately 91.21 km, which can typically be travelled in 159 min. Moovit will show you the directions from Boissy-Le-Sec to Montesson 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 Boissy-Le-Sec to Montesson

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

Questions & Answers

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

    The fastest way takes 159 minutes, using Bus line 4414, RER line C, RER line A.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 39 min.

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

    The 4414 bus line goes from Gare D'Étampes station near Boissy-Le-Sec to Étampes station. From there you’ll have to take 2 RER lines till Étampes station near Montesson in Paris.

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

    The total travel time between Boissy-Le-Sec and Montesson in Paris by bus and RER is about 2 hr 39 min.

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

    Get on the 4414 bus from the Gare D'Étampes stop near Boissy-Le-Sec in Paris.

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

    Get off the bus at the Étampes station, which is closest to Montesson in Paris.

Popular Routes