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

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

To get from Saulx-Les-Chartreux to Sagy 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 A RER and finally take the 1239 bus from Gare de Cergy Saint-Christophe RER station to La Taillette station. The total trip duration for this route is approximately 3 hr 54 min. The RER and bus schedule from Saulx-Les-Chartreux may change. We recommend you check the updated RER and bus schedule to Sagy on the Moovit app.

234min
Walk to bus stationBus - N21
Bus - N21
RER - A
RER - A
Bus - 12391239
Walk to Sagy
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 - A
    Wait for RER
    A
    Cergy Le Haut
  • 6
    Ride to RER station
    Ride to RER station
    Cergy Saint-Christophe
    42 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Cergy Saint-Christophe RER
    70 m • 2 min
  • 8
    Bus - 12391239
    Wait for bus
    1239
    La Taillette
  • 9
    Ride to bus station
    Ride to bus station
    La Taillette
    23 min
  • 10
    Walk to Sagy
    Walk to
    Sagy
    1.49 km • 19 min
*Duration based on 8am traffic

Alternative route from Saulx-Les-Chartreux to Sagy by RER and bus via N123, A and 1239

To get from Saulx-Les-Chartreux to Sagy 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 A RER and finally take the 1239 bus from Gare de Cergy Saint-Christophe RER station to La Taillette station. The total trip duration for this route is approximately 4 hr 22 min. The RER and bus schedule from Saulx-Les-Chartreux may change. We recommend you check the updated RER and bus schedule to Sagy on the Moovit app.

262min
Walk to bus station
Bus - N123N123
RER - A
RER - A
Bus - 12391239
Walk to Sagy
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 - A
    Wait for RER
    A
    Cergy Le Haut
  • 6
    Ride to RER station
    Ride to RER station
    Cergy Saint-Christophe
    42 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Cergy Saint-Christophe RER
    70 m • 2 min
  • 8
    Bus - 12391239
    Wait for bus
    1239
    La Taillette
  • 9
    Ride to bus station
    Ride to bus station
    La Taillette
    23 min
  • 10
    Walk to Sagy
    Walk to
    Sagy
    1.49 km • 19 min
*Duration based on 8am traffic
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Public transit directions from Saulx-Les-Chartreux to Sagy

The distance between Saulx-Les-Chartreux, Paris and Sagy, Paris is approximately 78.69 km, which can typically be travelled in 234 min. Moovit will show you the directions from Saulx-Les-Chartreux to Sagy 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 Sagy

To check the RER and bus schedule from Saulx-Les-Chartreux to Sagy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Saulx-Les-Chartreux) and destination (Sagy), 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 Sagy by RER and bus via N123, A and 1239

To get from Saulx-Les-Chartreux to Sagy 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 A RER and finally take the 1239 bus from Gare de Cergy Saint-Christophe RER station to La Taillette station. The total trip duration for this route is approximately 4 hr 22 min. The RER and bus schedule from Saulx-Les-Chartreux may change. We recommend you check the updated RER and bus schedule to Sagy on the Moovit app.

262min
Walk to bus station
Bus - N123N123
RER - A
RER - A
Bus - 12391239
Walk to Sagy
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 - A
    Wait for RER
    A
    Cergy Le Haut
  • 6
    Ride to RER station
    Ride to RER station
    Cergy Saint-Christophe
    42 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Cergy Saint-Christophe RER
    70 m • 2 min
  • 8
    Bus - 12391239
    Wait for bus
    1239
    La Taillette
  • 9
    Ride to bus station
    Ride to bus station
    La Taillette
    23 min
  • 10
    Walk to Sagy
    Walk to
    Sagy
    1.49 km • 19 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 234 minutes, using Bus line N21, RER line A, Bus line 1239.

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

    The alternative route takes 262 minutes, using Bus line N123, RER line A, Bus line 1239.

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

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 3 hr 54 min.

  • Which bus line goes from Saulx-Les-Chartreux to Sagy 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 Sagy in Paris.

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

    The total travel time between Saulx-Les-Chartreux and Sagy in Paris by bus and RER is about 3 hr 54 min.

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

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

Popular Routes