How to get from Boissy-Saint-Leger to Chilly-Mazarin by RER and light rail?

From Boissy-Saint-Leger to Chilly-Mazarin by RER and light rail

To get from Boissy-Saint-Leger to Chilly-Mazarin in Paris, you’ll need to take 2 RER lines and one light rail line: take the A RER from Boissy-Saint-Léger station to Châtelet - Les Halles station. Next, you’ll have to switch to the B RER and finally take the T12 light rail from Massy - Palaiseau station to Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 40 min. The RER and light rail schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER and light rail schedule to Chilly-Mazarin on the Moovit app.

100min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Light Rail - T12
Light Rail - T12
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
    Saint-Germain-En-Laye
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    32 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Massy - Palaiseau
    24 min
  • 6
    Walk to light rail station
    Walk to light rail station
    Massy - Palaiseau
    340 m • 5 min
  • 7
    Light Rail - T12T12
    Wait for light rail
    T12
    Évry - Courcouronnes
  • 8
    Ride to light rail station Chilly-Mazarin
    Ride to light rail station
    Chilly-Mazarin
    15 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Saint-Leger to Chilly-Mazarin

The distance between Boissy-Saint-Leger, Paris and Chilly-Mazarin, Paris is approximately 49.1 km, which can typically be travelled in 100 min. Moovit will show you the directions from Boissy-Saint-Leger to Chilly-Mazarin by RER and light rail, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Light Rail schedule from Boissy-Saint-Leger to Chilly-Mazarin

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

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Questions & Answers

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

    The fastest way takes 100 minutes, using RER line A, RER line B, Light Rail line T12.

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

    No, you’ll have to take 2 RER lines and one light rail line in total. The total travelling time is 1 hr 40 min.

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

    The A RER line goes from Boissy-Saint-Léger station near Boissy-Saint-Leger to Châtelet - Les Halles station. From there you’ll have to take one RER line and one light rail line till Châtelet - Les Halles station near Chilly-Mazarin in Paris.

  • How long does it take to travel from Boissy-Saint-Leger to Chilly-Mazarin in Paris by RER and light rail?

    The total travel time between Boissy-Saint-Leger and Chilly-Mazarin in Paris by RER and light rail is about 1 hr 40 min.

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

    Get off the RER at the Châtelet - Les Halles station, which is closest to Chilly-Mazarin in Paris.

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