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

From Boissy-Saint-Leger to Chilly-Mazarin by RER and bus

To get from Boissy-Saint-Leger to Chilly-Mazarin in Paris, you’ll need to take 2 RER lines and one bus 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 297 bus from Antony RER station to Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 44 min. The RER and bus schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER and bus schedule to Chilly-Mazarin on the Moovit app.

104min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Bus - 297297
Walk to Chilly-Mazarin
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
    31 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Antony
    19 min
  • 6
    Walk to bus station
    Walk to bus station
    Antony RER
    50 m • 1 min
  • 7
    Bus - 297297
    Wait for bus
    297
    Place Charles Steber / Longjumeau
  • 8
    Ride to bus station
    Ride to bus station
    Chilly-Mazarin
    26 min
  • 9
    Walk to Chilly-Mazarin
    Walk to
    Chilly-Mazarin
    130 m • 2 min
*Duration based on 8am traffic

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

To get from Boissy-Saint-Leger to Chilly-Mazarin in Paris, you’ll need to take one bus line, one RER line and one light rail line: take the 428 bus from Le Naoures C.H. E. Roux station to Gare Routière de Villeneuve-Saint-Georges station. Next, you’ll have to switch to the D RER and finally take the T12 light rail from Évry - Courcouronnes station to Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 59 min. The RER and bus schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER and bus schedule to Chilly-Mazarin on the Moovit app.

119min
Walk to bus station
Bus - 428428
RER - D
RER - D
Light Rail - T12
Light Rail - T12
Leaves from Le Naoures C.H. E. Roux

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Le Naoures C.H. E. Roux
    1.74 km • 23 min
  • 2
    Bus - 428428
    Wait for bus
    428
    Gare Routière de Villeneuve-Saint-Georges
  • 3
    Ride to bus station
    Ride to bus station
    Gare Routière de Villeneuve-Saint-Georges
    15 min
  • 4
    Walk to RER station
    Walk to RER station
    Villeneuve-Saint-Georges
    190 m • 3 min
  • 5
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 6
    Ride to RER station
    Ride to RER station
    Évry - Courcouronnes
    21 min
  • 7
    Walk to light rail station
    Walk to light rail station
    Évry - Courcouronnes
    280 m • 4 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
    32 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 49.91 km, which can typically be travelled in 104 min. Moovit will show you the directions from Boissy-Saint-Leger 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 Boissy-Saint-Leger to Chilly-Mazarin

To check the RER and bus 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 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

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

To get from Boissy-Saint-Leger to Chilly-Mazarin in Paris, you’ll need to take one bus line, one RER line and one light rail line: take the 428 bus from Le Naoures C.H. E. Roux station to Gare Routière de Villeneuve-Saint-Georges station. Next, you’ll have to switch to the D RER and finally take the T12 light rail from Évry - Courcouronnes station to Chilly-Mazarin station. The total trip duration for this route is approximately 1 hr 59 min. The RER and bus schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER and bus schedule to Chilly-Mazarin on the Moovit app.

119min
Walk to bus station
Bus - 428428
RER - D
RER - D
Light Rail - T12
Light Rail - T12
Leaves from Le Naoures C.H. E. Roux

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Le Naoures C.H. E. Roux
    1.74 km • 23 min
  • 2
    Bus - 428428
    Wait for bus
    428
    Gare Routière de Villeneuve-Saint-Georges
  • 3
    Ride to bus station
    Ride to bus station
    Gare Routière de Villeneuve-Saint-Georges
    15 min
  • 4
    Walk to RER station
    Walk to RER station
    Villeneuve-Saint-Georges
    190 m • 3 min
  • 5
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 6
    Ride to RER station
    Ride to RER station
    Évry - Courcouronnes
    21 min
  • 7
    Walk to light rail station
    Walk to light rail station
    Évry - Courcouronnes
    280 m • 4 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
    32 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 104 minutes, using RER line A, RER line B, Bus line 297.

  • What is the alternative route to get from Boissy-Saint-Leger to Chilly-Mazarin?

    The alternative route takes 119 minutes, using Bus line 428, RER line D, 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 bus line in total. The total travelling time is 1 hr 44 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 Saint-Germain-En-Laye station. From there you’ll have to take one RER line and one bus line till Saint-Germain-En-Laye 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 bus?

    The total travel time between Boissy-Saint-Leger and Chilly-Mazarin in Paris by RER and bus is about 1 hr 44 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 Saint-Germain-En-Laye stop, which is closest to Chilly-Mazarin in Paris.

Popular Routes