How to get from Chilly-Mazarin to Boissy-Le-Sec by RER, bus and light rail?

Chilly-Mazarin to Boissy-Le-Sec - Light Rail Schedule

The T12 light rail from Chilly-Mazarin to Boissy-Le-Sec usually operates 24 hours a day, 7 days a week, running every 10-20 min. The trip takes about 1 hr 27 min, with regular service throughout the operating hours.

From Chilly-Mazarin to Boissy-Le-Sec by RER, bus and light rail

To get from Chilly-Mazarin to Boissy-Le-Sec in Paris, you’ll need to take one light rail line, one RER line and one bus line: take the T12 light rail from Chilly-Mazarin station to Épinay-Sur-Orge station. Next, you’ll have to switch to the C RER and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 1 hr 27 min. The RER, bus and light rail schedule from Chilly-Mazarin may change. We recommend you check the updated RER, bus and light rail schedule to Boissy-Le-Sec on the Moovit app.

87min
Light Rail - T12
Light Rail - T12
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Chilly-Mazarin

Step by Step

  • 1
    Start from light rail station
    Start from light rail station
    Chilly-Mazarin
  • 2
    Light Rail - T12T12
    Wait for light rail
    T12
    Évry - Courcouronnes
  • 3
    Ride to light rail station
    Ride to light rail station
    Épinay-Sur-Orge
    8 min
  • 4
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 5
    Ride to RER station
    Ride to RER station
    Étampes
    36 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 7
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 8
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 9
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Chilly-Mazarin to Boissy-Le-Sec

The distance between Chilly-Mazarin, Paris and Boissy-Le-Sec, Paris is approximately 47.61 km, which can typically be travelled in 87 min. Moovit will show you the directions from Chilly-Mazarin to Boissy-Le-Sec by RER, bus and light rail, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Light Rail schedule from Chilly-Mazarin to Boissy-Le-Sec

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

Related Routes

Questions & Answers

  • What is the fastest way to get from Chilly-Mazarin to Boissy-Le-Sec?

    The fastest way takes 87 minutes, using Light Rail line T12, RER line C, Bus line 4414.

  • Is there a direct light rail between Chilly-Mazarin and Boissy-Le-Sec in Paris?

    No, you’ll have to take one light rail line, one RER line and one bus line in total. The total travelling time is 1 hr 27 min.

  • Which light rail line goes from Chilly-Mazarin to Boissy-Le-Sec in Paris?

    The T12 light rail line goes from Épinay-Sur-Orge station near Chilly-Mazarin to Étampes station. From there you’ll have to take one RER line and one bus line till Étampes station near Boissy-Le-Sec in Paris.

  • How long does it take to travel from Chilly-Mazarin to Boissy-Le-Sec in Paris by light rail, RER and bus?

    The total travel time between Chilly-Mazarin and Boissy-Le-Sec in Paris by light rail, RER and bus is about 1 hr 27 min.

  • Where do I get on the light rail near Chilly-Mazarin to get to Boissy-Le-Sec in Paris?

    Get on the T12 light rail from the Épinay-Sur-Orge station near Chilly-Mazarin in Paris.

  • Where do I get off the light rail when travelling between Chilly-Mazarin and Boissy-Le-Sec in Paris?

    Get off the light rail at the Étampes stop, which is closest to Boissy-Le-Sec in Paris.

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