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

From Guyancourt to Fosses by RER and bus

To get from Guyancourt to Fosses in Paris, you’ll need to take one bus line and 2 RER lines: take the 9111 bus from Golf National station to Gare de Massy - Palaiseau station. Next, you’ll have to switch to the B RER and finally take the D RER from Gare du Nord station to Survilliers - Fosses station. The total trip duration for this route is approximately 2 hr 19 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Fosses on the Moovit app.

139min
Walk to bus station
Bus - 91119111
RER - B
RER - B
RER - D
RER - D
Walk to Fosses
Leaves from Golf National

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Golf National
    1.14 km • 15 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Gare de Massy - Palaiseau
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Massy - Palaiseau
    39 min
  • 4
    Walk to RER station
    Walk to RER station
    Massy-Palaiseau
    220 m • 3 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Gare du Nord
    29 min
  • 7
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 8
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    36 min
  • 9
    Walk to Fosses
    Walk to
    Fosses
    230 m • 3 min
*Duration based on 8am traffic

Alternative route from Guyancourt to Fosses by RER and bus via 9111, C and D

To get from Guyancourt to Fosses in Paris, you’ll need to take one bus line and 2 RER lines: take the 9111 bus from Odyssée station to Saint-Quentin - Gare Routière Des Prés station. Next, you’ll have to switch to the C RER and finally take the D RER from Gare de Lyon station to Survilliers - Fosses station. The total trip duration for this route is approximately 2 hr 38 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Fosses on the Moovit app.

158min
Walk to bus station
Bus - 91119111
RER - C
RER - C
RER - D
RER - D
Walk to Fosses
Leaves from Odyssée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Odyssée
    1.04 km • 14 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Des Prés
    13 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Dourdan la Forêt
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    50 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    570 m • 7 min
  • 8
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 9
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    45 min
  • 10
    Walk to Fosses
    Walk to
    Fosses
    230 m • 3 min
*Duration based on 8am traffic
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Public transit directions from Guyancourt to Fosses

The distance between Guyancourt, Paris and Fosses, Paris is approximately 69.13 km, which can typically be travelled in 139 min. Moovit will show you the directions from Guyancourt to Fosses 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 Guyancourt to Fosses

To check the RER and bus schedule from Guyancourt to Fosses using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Guyancourt) and destination (Fosses), 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 Guyancourt to Fosses by RER and bus via 9111, C and D

To get from Guyancourt to Fosses in Paris, you’ll need to take one bus line and 2 RER lines: take the 9111 bus from Odyssée station to Saint-Quentin - Gare Routière Des Prés station. Next, you’ll have to switch to the C RER and finally take the D RER from Gare de Lyon station to Survilliers - Fosses station. The total trip duration for this route is approximately 2 hr 38 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Fosses on the Moovit app.

158min
Walk to bus station
Bus - 91119111
RER - C
RER - C
RER - D
RER - D
Walk to Fosses
Leaves from Odyssée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Odyssée
    1.04 km • 14 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Des Prés
    13 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Dourdan la Forêt
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    50 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    570 m • 7 min
  • 8
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 9
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    45 min
  • 10
    Walk to Fosses
    Walk to
    Fosses
    230 m • 3 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 139 minutes, using Bus line 9111, RER line B, RER line D.

  • What is the alternative route to get from Guyancourt to Fosses?

    The alternative route takes 158 minutes, using Bus line 9111, RER line C, RER line D.

  • Is there a direct bus between Guyancourt and Fosses in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 19 min.

  • Which bus line goes from Guyancourt to Fosses in Paris?

    The 9111 bus line goes from Golf National station near Guyancourt to Gare de Massy - Palaiseau station. From there you’ll have to take 2 RER lines till Gare de Massy - Palaiseau station near Fosses in Paris.

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

    The total travel time between Guyancourt and Fosses in Paris by bus and RER is about 2 hr 19 min.

  • Where do I get on the bus near Guyancourt to get to Fosses in Paris?

    Get on the 9111 bus from the Golf National stop near Guyancourt in Paris.

  • Where do I get off the bus when travelling between Guyancourt and Fosses in Paris?

    Get off the bus at the Gare de Massy - Palaiseau station, which is closest to Fosses in Paris.

Popular Routes