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

Boissy-Saint-Leger to Lassy - RER Schedule

The A RER from Boissy-Saint-Leger to Lassy runs from 06:05 to 21:49, with departures every 5-15 min. The trip takes about 1 hr 55 min, with regular service throughout the operating hours.

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

To get from Boissy-Saint-Leger to Lassy 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 D RER and finally take the TÀD bus from Gare de Goussainville station to Centre station. The total trip duration for this route is approximately 1 hr 55 min. The RER and bus schedule from Boissy-Saint-Leger may change. We recommend you check the updated RER and bus schedule to Lassy on the Moovit app.

115min
Walk to RER stationRER - A
RER - A
RER - D
RER - D
Bus - TÀDTÀD
Walk to Lassy
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
    Cergy Le Haut
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    32 min
  • 4
    RER - D
    Wait for RER
    D
    Goussainville
  • 5
    Ride to RER station
    Ride to RER station
    Goussainville
    29 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Goussainville
    30 m • 1 min
  • 7
    Bus - TÀDTÀD
    Wait for bus
    TÀD
    Gare de Luzarches
  • 8
    Ride to bus station
    Ride to bus station
    Centre
    12 min
  • 9
    Walk to Lassy
    Walk to
    Lassy
    1.34 km • 17 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Saint-Leger to Lassy

The distance between Boissy-Saint-Leger, Paris and Lassy, Paris is approximately 63.92 km, which can typically be travelled in 115 min. Moovit will show you the directions from Boissy-Saint-Leger to Lassy 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 Lassy

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

Questions & Answers

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

    The fastest way takes 115 minutes, using RER line A, RER line D, Bus line TÀD.

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

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 1 hr 55 min.

  • Which RER line goes from Boissy-Saint-Leger to Lassy 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 bus line till Châtelet - Les Halles station near Lassy in Paris.

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

    The total travel time between Boissy-Saint-Leger and Lassy in Paris by RER and bus is about 1 hr 55 min.

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

    Get off the RER at the Châtelet - Les Halles stop, which is closest to Lassy in Paris.

Popular Routes