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

From Bessancourt to Chilly-Mazarin by RER and bus

To get from Bessancourt to Chilly-Mazarin in Paris, you’ll need to take 2 bus lines and one RER line: take the 9518 bus from Frépillon station to Gare de Roissypôle - Aéroport Cdg1 (G1) station. Next, you’ll have to switch to the B RER and finally take the 297 bus from Antony RER station to Chilly-Mazarin station. The total trip duration for this route is approximately 2 hr 47 min. The RER and bus schedule from Bessancourt may change. We recommend you check the updated RER and bus schedule to Chilly-Mazarin on the Moovit app.

167min
Walk to bus station
Bus - 95189518
RER - B
RER - B
Bus - 297
Bus - 297
Walk to Chilly-Mazarin
Leaves from Frépillon

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Frépillon
    1.91 km • 25 min
  • 2
    Bus - 95189518
    Wait for bus
    9518
    Gare de Roissypôle - Aéroport Cdg1 (G1)
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Roissypôle - Aéroport Cdg1 (G1)
    43 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    230 m • 4 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Antony
    56 min
  • 7
    Walk to bus station
    Walk to bus station
    Antony RER
    50 m • 1 min
  • 8
    Bus - 297
    Wait for bus
    297
    Place Charles Steber / Longjumeau
  • 9
    Ride to bus station
    Ride to bus station
    Chilly-Mazarin
    29 min
  • 10
    Walk to Chilly-Mazarin
    Walk to
    Chilly-Mazarin
    130 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Bessancourt to Chilly-Mazarin

The distance between Bessancourt, Paris and Chilly-Mazarin, Paris is approximately 92.95 km, which can typically be travelled in 167 min. Moovit will show you the directions from Bessancourt 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 Bessancourt to Chilly-Mazarin

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

    The fastest way takes 167 minutes, using Bus line 9518, RER line B, Bus line 297.

  • Is there a direct bus between Bessancourt 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 2 hr 47 min.

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

    The 9518 bus line goes from Frépillon station near Bessancourt to Gare de Roissypôle - Aéroport Cdg1 (G1) station. From there you’ll have to take one bus line and one RER line till Gare de Roissypôle - Aéroport Cdg1 (G1) station near Chilly-Mazarin in Paris.

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

    The total travel time between Bessancourt and Chilly-Mazarin in Paris by bus and RER is about 2 hr 47 min.

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

    Get on the 9518 bus from the Frépillon stop near Bessancourt in Paris.

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

    Get off the bus at the Gare de Roissypôle - Aéroport Cdg1 (G1) stop, which is closest to Chilly-Mazarin in Paris.

Popular Routes