How to get from Fosses to Sagy by RER and bus?

From Fosses to Sagy by RER and bus

To get from Fosses to Sagy in Paris, you’ll need to take 2 RER lines and one bus line: take the D RER from Survilliers - Fosses station to Châtelet - Les Halles station. Next, you’ll have to switch to the A RER and finally take the 1239 bus from Gare de Cergy Saint-Christophe station to La Taillette station. The total trip duration for this route is approximately 2 hr 25 min. The RER and bus schedule from Fosses may change. We recommend you check the updated RER and bus schedule to Sagy on the Moovit app.

145min
RER - D
RER - D
RER - A
RER - A
Bus - 12391239
Walk to Sagy
Leaves from Survilliers - Fosses

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Fosses
  • 2
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    40 min
  • 4
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 5
    Ride to RER station
    Ride to RER station
    Cergy Saint-Christophe
    43 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Cergy Saint-Christophe
    70 m • 1 min
  • 7
    Bus - 12391239
    Wait for bus
    1239
    La Taillette
  • 8
    Ride to bus station
    Ride to bus station
    La Taillette
    28 min
  • 9
    Walk to Sagy
    Walk to
    Sagy
    1.45 km • 19 min
*Duration based on 8am traffic
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Public transit directions from Fosses to Sagy

The distance between Fosses, Paris and Sagy, Paris is approximately 79.83 km, which can typically be travelled in 145 min. Moovit will show you the directions from Fosses 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 Fosses to Sagy

To check the RER and bus schedule from Fosses to Sagy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Fosses) 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

Questions & Answers

  • What is the fastest way to get from Fosses to Sagy?

    The fastest way takes 145 minutes, using RER line D, RER line A, Bus line 1239.

  • Is there a direct RER between Fosses and Sagy in Paris?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 2 hr 25 min.

  • Which RER line goes from Fosses to Sagy in Paris?

    The D RER line goes from Châtelet - Les Halles station near Fosses to Cergy Saint-Christophe station. From there you’ll have to take one RER line and one bus line till Cergy Saint-Christophe station near Sagy in Paris.

  • How long does it take to travel from Fosses to Sagy in Paris by RER and bus?

    The total travel time between Fosses and Sagy in Paris by RER and bus is about 2 hr 25 min.

  • Where do I get on the RER near Fosses to get to Sagy in Paris?

    Get on the D RER from the Châtelet - Les Halles station near Fosses in Paris.

  • Where do I get off the RER when travelling between Fosses and Sagy in Paris?

    Get off the RER at the Cergy Saint-Christophe stop, which is closest to Sagy in Paris.

Popular Routes