How to get from Saulx-Les-Chartreux to Lassy by RER and bus?

From Saulx-Les-Chartreux to Lassy by RER and bus

To get from Saulx-Les-Chartreux to Lassy in Paris, you’ll need to take 2 bus lines and one RER line: take the N21 bus from Hôpital de Longjumeau station to Châtelet station. Next, you’ll have to switch to the D RER and finally take the R117 bus from Gare de Survilliers Fosses station to Plessis Luzarches station. The total trip duration for this route is approximately 4 hr 51 min. The RER and bus schedule from Saulx-Les-Chartreux may change. We recommend you check the updated RER and bus schedule to Lassy on the Moovit app.

291min
Walk to bus stationBus - N21
Bus - N21
RER - D
RER - D
Bus - R117R117
Walk to Lassy
Leaves from Hôpital de Longjumeau

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hôpital de Longjumeau
    1.38 km • 18 min
  • 2
    Bus - N21N21
    Wait for bus
    N21
    Châtelet
  • 3
    Ride to bus station
    Ride to bus station
    Châtelet
    84 min
  • 4
    Walk to RER station
    Walk to RER station
    Châtelet Les Halles
    680 m • 9 min
  • 5
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 6
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    41 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Survilliers Fosses
    250 m • 4 min
  • 8
    Bus - R117R117
    Wait for bus
    R117
    Collège A. de Noailles - Lycée G. de Nerval
  • 9
    Ride to bus station
    Ride to bus station
    Plessis Luzarches
    12 min
  • 10
    Walk to Lassy
    Walk to
    Lassy
    110 m • 2 min
*Duration based on 8am traffic

Alternative route from Saulx-Les-Chartreux to Lassy by RER and bus via N123, D and R117

To get from Saulx-Les-Chartreux to Lassy in Paris, you’ll need to take 2 bus lines and one RER line: take the N123 bus from Hôpital de Longjumeau station to Châtelet station. Next, you’ll have to switch to the D RER and finally take the R117 bus from Gare de Survilliers Fosses station to Plessis Luzarches station. The total trip duration for this route is approximately 5 hr 19 min. The RER and bus schedule from Saulx-Les-Chartreux may change. We recommend you check the updated RER and bus schedule to Lassy on the Moovit app.

319min
Walk to bus station
Bus - N123N123
RER - D
RER - D
Bus - R117R117
Walk to Lassy
Leaves from Hôpital de Longjumeau

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hôpital de Longjumeau
    1.38 km • 18 min
  • 2
    Bus - N123N123
    Wait for bus
    N123
    Châtelet
  • 3
    Ride to bus station
    Ride to bus station
    Châtelet
    59 min
  • 4
    Walk to RER station
    Walk to RER station
    Châtelet Les Halles
    730 m • 10 min
  • 5
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 6
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    41 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Survilliers Fosses
    250 m • 4 min
  • 8
    Bus - R117R117
    Wait for bus
    R117
    Collège A. de Noailles - Lycée G. de Nerval
  • 9
    Ride to bus station
    Ride to bus station
    Plessis Luzarches
    12 min
  • 10
    Walk to Lassy
    Walk to
    Lassy
    110 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Saulx-Les-Chartreux to Lassy

The distance between Saulx-Les-Chartreux, Paris and Lassy, Paris is approximately 69.41 km, which can typically be travelled in 291 min. Moovit will show you the directions from Saulx-Les-Chartreux 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 Saulx-Les-Chartreux to Lassy

To check the RER and bus schedule from Saulx-Les-Chartreux to Lassy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Saulx-Les-Chartreux) 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

Alternative route from Saulx-Les-Chartreux to Lassy by RER and bus via N123, D and R117

To get from Saulx-Les-Chartreux to Lassy in Paris, you’ll need to take 2 bus lines and one RER line: take the N123 bus from Hôpital de Longjumeau station to Châtelet station. Next, you’ll have to switch to the D RER and finally take the R117 bus from Gare de Survilliers Fosses station to Plessis Luzarches station. The total trip duration for this route is approximately 5 hr 19 min. The RER and bus schedule from Saulx-Les-Chartreux may change. We recommend you check the updated RER and bus schedule to Lassy on the Moovit app.

319min
Walk to bus station
Bus - N123N123
RER - D
RER - D
Bus - R117R117
Walk to Lassy
Leaves from Hôpital de Longjumeau

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hôpital de Longjumeau
    1.38 km • 18 min
  • 2
    Bus - N123N123
    Wait for bus
    N123
    Châtelet
  • 3
    Ride to bus station
    Ride to bus station
    Châtelet
    59 min
  • 4
    Walk to RER station
    Walk to RER station
    Châtelet Les Halles
    730 m • 10 min
  • 5
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 6
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    41 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Survilliers Fosses
    250 m • 4 min
  • 8
    Bus - R117R117
    Wait for bus
    R117
    Collège A. de Noailles - Lycée G. de Nerval
  • 9
    Ride to bus station
    Ride to bus station
    Plessis Luzarches
    12 min
  • 10
    Walk to Lassy
    Walk to
    Lassy
    110 m • 2 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Saulx-Les-Chartreux to Lassy?

    The fastest way takes 291 minutes, using Bus line N21, RER line D, Bus line R117.

  • What is the alternative route to get from Saulx-Les-Chartreux to Lassy?

    The alternative route takes 319 minutes, using Bus line N123, RER line D, Bus line R117.

  • Is there a direct bus between Saulx-Les-Chartreux and Lassy in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 4 hr 51 min.

  • Which bus line goes from Saulx-Les-Chartreux to Lassy in Paris?

    The N21 bus line goes from Hôpital de Longjumeau station near Saulx-Les-Chartreux to Châtelet station. From there you’ll have to take one bus line and one RER line till Châtelet station near Lassy in Paris.

  • How long does it take to travel from Saulx-Les-Chartreux to Lassy in Paris by bus and RER?

    The total travel time between Saulx-Les-Chartreux and Lassy in Paris by bus and RER is about 4 hr 51 min.

  • Where do I get on the bus near Saulx-Les-Chartreux to get to Lassy in Paris?

    Get on the N21 bus from the Hôpital de Longjumeau stop near Saulx-Les-Chartreux in Paris.

  • Where do I get off the bus when travelling between Saulx-Les-Chartreux and Lassy in Paris?

    Get off the bus at the Châtelet stop, which is closest to Lassy in Paris.

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