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

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

To get from Montesson to Boissy-Le-Chatel in Paris, you’ll need to take one RER line and 2 bus lines: take the A RER from Le Vésinet - Le Pecq station to Marne-La-Vallée - Chessy station. Next, you’ll have to switch to the 7717 bus and finally take the 7701 bus from Gare de Coulommiers station to Champauger station. The total trip duration for this route is approximately 2 hr 28 min. The RER and bus schedule from Montesson may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Chatel on the Moovit app.

148min
Walk to RER stationRER - A
RER - A
Bus - 77177717
Bus - 77017701
Leaves from Le Vésinet - Le Pecq

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Le Vésinet - Le Pecq
    840 m • 11 min
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée - Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Marne-La-Vallée - Chessy
    68 min
  • 4
    Walk to bus station
    Walk to bus station
    Chessy Sud - Quai D
    570 m • 8 min
  • 5
    Bus - 77177717
    Wait for bus
    7717
    La Halle
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Coulommiers
    37 min
  • 7
    Bus - 77017701
    Wait for bus
    7701
    Covoiturage
  • 8
    Ride to bus station Champauger
    Ride to bus station
    Champauger
    10 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Montesson to Boissy-Le-Chatel

The distance between Montesson, Paris and Boissy-Le-Chatel, Paris is approximately 90.82 km, which can typically be travelled in 148 min. Moovit will show you the directions from Montesson to Boissy-Le-Chatel 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 Montesson to Boissy-Le-Chatel

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

    The fastest way takes 148 minutes, using RER line A, Bus line 7717, Bus line 7701.

  • Is there a direct RER between Montesson and Boissy-Le-Chatel in Paris?

    No, you’ll have to take one RER line and 2 bus lines in total. The total travelling time is 2 hr 28 min.

  • Which RER line goes from Montesson to Boissy-Le-Chatel in Paris?

    The A RER line goes from Le Vésinet - Le Pecq station near Montesson to Marne-La-Vallée - Chessy station. From there you’ll have to take 2 bus lines till Marne-La-Vallée - Chessy station near Boissy-Le-Chatel in Paris.

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

    The total travel time between Montesson and Boissy-Le-Chatel in Paris by RER and bus is about 2 hr 28 min.

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

    Get on the A RER from the Le Vésinet - Le Pecq station near Montesson in Paris.

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

    Get off the RER at the Marne-La-Vallée - Chessy stop, which is closest to Boissy-Le-Chatel in Paris.

Popular Routes