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

Boissy-Saint-Leger to Grigny - RER Schedule

The A RER from Boissy-Saint-Leger to Grigny runs from 06:05 to 21:49, with departures every 5-15 min. The trip takes about 1 hr 31 min, with regular service throughout the operating hours.

From Boissy-Saint-Leger to Grigny by RER and bus

To get from Boissy-Saint-Leger to Grigny in Paris, you’ll need to take 2 RER lines and one bus line: take the A RER from Boissy-Saint-Léger station to Gare de Lyon station. Next, you’ll have to switch to the D RER and finally take the TZEN4 bus from Gare de Grigny Centre station to Le Damier station. The total trip duration for this route is approximately 1 hr 31 min. The RER and bus schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER and bus schedule to Grigny on the Moovit app.

91min
Walk to RER stationRER - A
RER - A
RER - D
RER - D
Bus - TZEN4TZEN4
Walk to Grigny
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
    Gare de Lyon
    29 min
  • 4
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 5
    Ride to RER station
    Ride to RER station
    Grigny Centre
    33 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Grigny Centre
    120 m • 2 min
  • 7
    Bus - TZEN4TZEN4
    Wait for bus
    TZEN4
    La Treille
  • 8
    Ride to bus station
    Ride to bus station
    Le Damier
    4 min
  • 9
    Walk to Grigny
    Walk to
    Grigny
    30 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Saint-Leger to Grigny

The distance between Boissy-Saint-Leger, Paris and Grigny, Paris is approximately 48.55 km, which can typically be travelled in 91 min. Moovit will show you the directions from Boissy-Saint-Leger to Grigny 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 Grigny

To check the RER and bus schedule from Boissy-Saint-Leger to Grigny using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Boissy-Saint-Leger) and destination (Grigny), 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.

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Questions & Answers

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

    The fastest way takes 91 minutes, using RER line A, RER line D, Bus line TZEN4.

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

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 1 hr 31 min.

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

    The A RER line goes from Boissy-Saint-Léger station near Boissy-Saint-Leger to Gare de Lyon station. From there you’ll have to take one RER line and one bus line till Gare de Lyon station near Grigny in Paris.

  • How long does it take to travel from Boissy-Saint-Leger to Grigny in Paris by RER and bus?

    The total travel time between Boissy-Saint-Leger and Grigny in Paris by RER and bus is about 1 hr 31 min.

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

    Get off the RER at the Gare de Lyon stop, which is closest to Grigny in Paris.

Popular Routes