How to get from Boissy-Saint-Leger to Montesson by RER?

From Boissy-Saint-Leger to Montesson by RER

To get from Boissy-Saint-Leger to Montesson in Paris, take the A RER from Boissy-Saint-Léger station to Châtelet Les Halles station. Next, take the A RER from Châtelet Les Halles station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 1 hr 26 min. The RER schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER schedule to Montesson on the Moovit app.

86min
Walk to RER stationRER - A
RER - A
RER - A
RER - A
Walk to Montesson
Leaves from Boissy-Saint-Léger

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    680 m • 9 min
  • 2
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    32 min
  • 4
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 5
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    27 min
  • 6
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Saint-Leger to Montesson

The distance between Boissy-Saint-Leger, Paris and Montesson, Paris is approximately 44.89 km, which can typically be travelled in 86 min. Moovit will show you the directions from Boissy-Saint-Leger to Montesson by RER, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER schedule from Boissy-Saint-Leger to Montesson

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

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Questions & Answers

  • What is the fastest way to get from Boissy-Saint-Leger to Montesson?

    The fastest way takes 86 minutes, using RER line A, RER line A.

  • Is there a direct RER between Boissy-Saint-Leger and Montesson in Paris?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 1 hr 26 min.

  • Which RER line goes from Boissy-Saint-Leger to Montesson in Paris?

    The A RER line goes from Boissy-Saint-Léger station near Boissy-Saint-Leger to Cergy Le Haut station. From there you’ll have to take one RER line till Cergy Le Haut station near Montesson in Paris.

  • How long does it take to travel from Boissy-Saint-Leger to Montesson in Paris by RER?

    The total travel time between Boissy-Saint-Leger and Montesson in Paris by RER is about 1 hr 26 min.

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

    Get on the A RER from the Boissy-Saint-Léger station near Boissy-Saint-Leger in Paris.

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

    Get off the RER at the Cergy Le Haut station, which is closest to Montesson in Paris.

  • When is the last RER from Boissy-Saint-Leger to Montesson in Paris?

    The last RER from Boissy-Saint-Leger to Montesson in Paris is the RER A line. It leaves the Boissy-Saint-Léger station at 1:15 AM.

Popular Routes