How to get from Boisemont to Chilly-Mazarin by RER and bus?

From Boisemont to Chilly-Mazarin by RER and bus

To get from Boisemont to Chilly-Mazarin in Paris, you’ll need to take 2 bus lines and one RER line: take the 1239 bus from Saint Martin station to Gare de Cergy Saint-Christophe station. Next, you’ll have to switch to the A RER and finally take the N21 bus from Châtelet station to Rue de Chilly station. The total trip duration for this route is approximately 5 hr 26 min. The RER and bus schedule from Boisemont may change. We recommend you check the updated RER and bus schedule to Chilly-Mazarin on the Moovit app.

326min
Walk to bus station
Bus - 12391239
RER - A
RER - A
Bus - N21N21
Walk to Chilly-Mazarin
Leaves from Saint Martin

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Saint Martin
    1.86 km • 24 min
  • 2
    Bus - 12391239
    Wait for bus
    1239
    Gare de Cergy Saint-Christophe
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Cergy Saint-Christophe
    15 min
  • 4
    Walk to RER station
    Walk to RER station
    Cergy Saint-Christophe
    30 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Marne-La-Vallée - Chessy
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    42 min
  • 7
    Walk to bus station
    Walk to bus station
    Châtelet
    60 m • 1 min
  • 8
    Bus - N21N21
    Wait for bus
    N21
    Hôpital de Longjumeau
  • 9
    Ride to bus station
    Ride to bus station
    Rue de Chilly
    78 min
  • 10
    Walk to Chilly-Mazarin
    Walk to
    Chilly-Mazarin
    400 m • 5 min
*Duration based on 8am traffic
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Public transit directions from Boisemont to Chilly-Mazarin

The distance between Boisemont, Paris and Chilly-Mazarin, Paris is approximately 73.53 km, which can typically be travelled in 326 min. Moovit will show you the directions from Boisemont to Chilly-Mazarin 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 Boisemont to Chilly-Mazarin

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

    The fastest way takes 326 minutes, using Bus line 1239, RER line A, Bus line N21.

  • Is there a direct bus between Boisemont and Chilly-Mazarin in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 5 hr 26 min.

  • Which bus line goes from Boisemont to Chilly-Mazarin in Paris?

    The 1239 bus line goes from Saint Martin station near Boisemont to Gare de Cergy Saint-Christophe station. From there you’ll have to take one bus line and one RER line till Gare de Cergy Saint-Christophe station near Chilly-Mazarin in Paris.

  • How long does it take to travel from Boisemont to Chilly-Mazarin in Paris by bus and RER?

    The total travel time between Boisemont and Chilly-Mazarin in Paris by bus and RER is about 5 hr 26 min.

  • Where do I get on the bus near Boisemont to get to Chilly-Mazarin in Paris?

    Get on the 1239 bus from the Saint Martin stop near Boisemont in Paris.

  • Where do I get off the bus when travelling between Boisemont and Chilly-Mazarin in Paris?

    Get off the bus at the Gare de Cergy Saint-Christophe stop, which is closest to Chilly-Mazarin in Paris.

Popular Routes