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How to get from Boissy-Sous-Saint-Yon to Groslay by RER and bus?

From Boissy-Sous-Saint-Yon to Groslay by RER and bus

To get from Boissy-Sous-Saint-Yon to Groslay in Paris, you’ll need to take 2 bus lines and one RER line: take the 4555 bus from Facteur Cheval station to Gare D'Arpajon station. Next, you’ll have to switch to the C RER and finally take the 1537 bus from Gare D'Epinay-Sur-Seine station to Gare de Groslay station. The total trip duration for this route is approximately 2 hr 51 min. The RER and bus schedule from Boissy-Sous-Saint-Yon may change. We recommend you check the updated RER and bus schedule to Groslay on the Moovit app.

171min
Walk to bus station
Bus - 45554555
RER - C
RER - C
Bus - 15371537
Walk to Groslay
Leaves from Facteur Cheval

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Facteur Cheval
    60 m • 1 min
  • 2
    Bus - 45554555
    Wait for bus
    4555
    Gare D'Arpajon
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Arpajon
    16 min
  • 4
    Walk to RER station
    Walk to RER station
    Arpajon
    40 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Pontoise
  • 6
    Ride to RER station
    Ride to RER station
    Épinay-Sur-Seine
    87 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Epinay-Sur-Seine
    20 m • 1 min
  • 8
    Bus - 15371537
    Wait for bus
    1537
    Les Flanades
  • 9
    Ride to bus station
    Ride to bus station
    Gare de Groslay
    49 min
  • 10
    Walk to Groslay
    Walk to
    Groslay
    110 m • 2 min
*Duration based on 8am traffic

Alternative route from Boissy-Sous-Saint-Yon to Groslay by RER and bus via 4413, C and 1537

To get from Boissy-Sous-Saint-Yon to Groslay in Paris, you’ll need to take 2 bus lines and one RER line: take the 4413 bus from Les Marsandes station to Porte D'Étampes station. Next, you’ll have to switch to the C RER and finally take the 1537 bus from Gare D'Epinay-Sur-Seine station to Gare de Groslay station. The total trip duration for this route is approximately 3 hr 7 min. The RER and bus schedule from Boissy-Sous-Saint-Yon may change. We recommend you check the updated RER and bus schedule to Groslay on the Moovit app.

187min
Walk to bus station
Bus - 44134413
RER - C
RER - C
Bus - 15371537
Walk to Groslay
Leaves from Les Marsandes

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Les Marsandes
    1.69 km • 22 min
  • 2
    Bus - 44134413
    Wait for bus
    4413
    Porte D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Porte D'Étampes
    6 min
  • 4
    Walk to RER station
    Walk to RER station
    Arpajon
    420 m • 6 min
  • 5
    RER - C
    Wait for RER
    C
    Pontoise
  • 6
    Ride to RER station
    Ride to RER station
    Épinay-Sur-Seine
    87 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Epinay-Sur-Seine
    20 m • 1 min
  • 8
    Bus - 15371537
    Wait for bus
    1537
    Les Flanades
  • 9
    Ride to bus station
    Ride to bus station
    Gare de Groslay
    49 min
  • 10
    Walk to Groslay
    Walk to
    Groslay
    110 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Sous-Saint-Yon to Groslay

The distance between Boissy-Sous-Saint-Yon, Paris and Groslay, Paris is approximately 75.67 km, which can typically be travelled in 171 min. Moovit will show you the directions from Boissy-Sous-Saint-Yon to Groslay 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-Sous-Saint-Yon to Groslay

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

Alternative route from Boissy-Sous-Saint-Yon to Groslay by RER and bus via 4413, C and 1537

To get from Boissy-Sous-Saint-Yon to Groslay in Paris, you’ll need to take 2 bus lines and one RER line: take the 4413 bus from Les Marsandes station to Porte D'Étampes station. Next, you’ll have to switch to the C RER and finally take the 1537 bus from Gare D'Epinay-Sur-Seine station to Gare de Groslay station. The total trip duration for this route is approximately 3 hr 7 min. The RER and bus schedule from Boissy-Sous-Saint-Yon may change. We recommend you check the updated RER and bus schedule to Groslay on the Moovit app.

187min
Walk to bus station
Bus - 44134413
RER - C
RER - C
Bus - 15371537
Walk to Groslay
Leaves from Les Marsandes

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Les Marsandes
    1.69 km • 22 min
  • 2
    Bus - 44134413
    Wait for bus
    4413
    Porte D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Porte D'Étampes
    6 min
  • 4
    Walk to RER station
    Walk to RER station
    Arpajon
    420 m • 6 min
  • 5
    RER - C
    Wait for RER
    C
    Pontoise
  • 6
    Ride to RER station
    Ride to RER station
    Épinay-Sur-Seine
    87 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Epinay-Sur-Seine
    20 m • 1 min
  • 8
    Bus - 15371537
    Wait for bus
    1537
    Les Flanades
  • 9
    Ride to bus station
    Ride to bus station
    Gare de Groslay
    49 min
  • 10
    Walk to Groslay
    Walk to
    Groslay
    110 m • 2 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Boissy-Sous-Saint-Yon to Groslay?

    The fastest way takes 171 minutes, using Bus line 4555, RER line C, Bus line 1537.

  • What is the alternative route to get from Boissy-Sous-Saint-Yon to Groslay?

    The alternative route takes 187 minutes, using Bus line 4413, RER line C, Bus line 1537.

  • Is there a direct bus between Boissy-Sous-Saint-Yon and Groslay in Paris?

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

  • Which bus line goes from Boissy-Sous-Saint-Yon to Groslay in Paris?

    The 4555 bus line goes from Facteur Cheval station near Boissy-Sous-Saint-Yon to Gare D'Arpajon station. From there you’ll have to take one bus line and one RER line till Gare D'Arpajon station near Groslay in Paris.

  • How long does it take to travel from Boissy-Sous-Saint-Yon to Groslay in Paris by bus and RER?

    The total travel time between Boissy-Sous-Saint-Yon and Groslay in Paris by bus and RER is about 2 hr 51 min.

  • Where do I get on the bus near Boissy-Sous-Saint-Yon to get to Groslay in Paris?

    Get on the 4555 bus from the Facteur Cheval stop near Boissy-Sous-Saint-Yon in Paris.

  • Where do I get off the bus when travelling between Boissy-Sous-Saint-Yon and Groslay in Paris?

    Get off the bus at the Gare D'Arpajon stop, which is closest to Groslay in Paris.