Skip to main content

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

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

To get from Boissy-Le-Sec to Chilly-Mazarin in Paris, you’ll need to take one bus line, one RER line and one light rail line: take the 4414 bus from Le Rotoir station to Gare D'Étampes station. Next, you’ll have to switch to the C RER and finally take the T12 light rail from Épinay-Sur-Orge station to Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 31 min.

91min
Bus - 44144414
RER - C
RER - C
Light Rail - T12
Light Rail - T12
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Gare D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    22 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    10 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Épinay-Sur-Orge
    34 min
  • 7
    Walk to light rail station
    Walk to light rail station
    Épinay-Sur-Orge
    410 m • 6 min
  • 8
    Light Rail - T12T12
    Wait for light rail
    T12
    Massy-Palaiseau
  • 9
    Ride to light rail station Chilly-Mazarin
    Ride to light rail station
    Chilly-Mazarin
    8 min
*Duration based on 8am traffic

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

To get from Boissy-Le-Sec to Chilly-Mazarin in Paris, you’ll need to take 2 bus lines and one RER line: take the 4414 bus from Le Rotoir station to Gare D'Étampes station. Next, you’ll have to switch to the C RER and finally take the 492 bus from Gare de Savigny-Sur-Orge RER station to Gare de Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 53 min.

113min
Bus - 44144414
RER - C
RER - C
Bus - 492
Bus - 492
Walk to Chilly-Mazarin
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Gare D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    22 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    10 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Savigny-Sur-Orge
    37 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Savigny-Sur-Orge RER
    210 m • 3 min
  • 8
    Bus - 492
    Wait for bus
    492
    Gare de Chilly-Mazarin
  • 9
    Ride to bus station
    Ride to bus station
    Gare de Chilly-Mazarin
    24 min
  • 10
    Walk to Chilly-Mazarin
    Walk to
    Chilly-Mazarin
    30 m • 1 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Boissy-Le-Sec to Chilly-Mazarin

The distance between Boissy-Le-Sec, Paris and Chilly-Mazarin, Paris is approximately 49.27 km, which can typically be travelled in 91 min. Moovit will show you the directions from Boissy-Le-Sec to Chilly-Mazarin by RER, bus and light rail, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Boissy-Le-Sec

Boissy-Le-Sec is located at Boissy-Le-Sec, Paris and the nearest public transit station is Le Rotoir.

Bus stations close to Boissy-Le-Sec:

  • Le Rotoir

Public transit stations close to Chilly-Mazarin, Paris

Chilly-Mazarin is located at Chilly-Mazarin, Paris and the nearest public transit station is Rue de Chilly.

Bus stations close to Chilly-Mazarin:

  • Rue de Chilly
  • Les Dînes Chiens
  • Chilly-Mazarin

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

To get from Boissy-Le-Sec to Chilly-Mazarin in Paris, you’ll need to take 2 bus lines and one RER line: take the 4414 bus from Le Rotoir station to Gare D'Étampes station. Next, you’ll have to switch to the C RER and finally take the 492 bus from Gare de Savigny-Sur-Orge RER station to Gare de Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 53 min.

113min
Bus - 44144414
RER - C
RER - C
Bus - 492
Bus - 492
Walk to Chilly-Mazarin
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Gare D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    22 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    10 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Savigny-Sur-Orge
    37 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Savigny-Sur-Orge RER
    210 m • 3 min
  • 8
    Bus - 492
    Wait for bus
    492
    Gare de Chilly-Mazarin
  • 9
    Ride to bus station
    Ride to bus station
    Gare de Chilly-Mazarin
    24 min
  • 10
    Walk to Chilly-Mazarin
    Walk to
    Chilly-Mazarin
    30 m • 1 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 91 minutes, using Bus line 4414, RER line C, Light Rail line T12.

  • What is the alternative route to get from Boissy-Le-Sec to Chilly-Mazarin?

    The alternative route takes 113 minutes, using Bus line 4414, RER line C, Bus line 492.

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

    No, you’ll have to take one bus line, one RER line and one light rail line in total. The total travelling time is 1 hr 31 min.

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

    The 4414 bus line goes from Gare D'Étampes station near Boissy-Le-Sec to Gare D'Étampes station. From there you’ll have to take one RER line and one light rail line till Gare D'Étampes station near Chilly-Mazarin in Paris

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

    The total travel time between Boissy-Le-Sec and Chilly-Mazarin in Paris by bus, RER and light rail is about 1 hr 31 min.

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

    Get on the 4414 bus from the Gare D'Étampes stop near Boissy-Le-Sec in Paris.

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

    Get off the bus at the Gare D'Étampes station, which is closest to Chilly-Mazarin in Paris.