How to get from Guyancourt to Groslay by RER, bus and train?

From Guyancourt to Groslay by RER, bus and train

To get from Guyancourt to Groslay in Paris, you’ll need to take one bus line, one RER line and one train line: take the 9111 bus from Golf National station to Palaiseau Ville station. Next, you’ll have to switch to the B RER and finally take the H train from Gare du Nord station to Gare de Groslay station. The total trip duration for this route is approximately 2 hr 1 min. The RER, bus and train schedule from Guyancourt may change. We recommend you check the updated RER, bus and train schedule to Groslay on the Moovit app.

121min
Walk to bus station
Bus - 91119111
RER - B
RER - B
Train - H
Train - H
Leaves from Golf National

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Golf National
    1.13 km • 15 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Gare de Massy - Palaiseau
  • 3
    Ride to bus station
    Ride to bus station
    Palaiseau Ville
    35 min
  • 4
    Walk to RER station
    Walk to RER station
    Palaiseau
    590 m • 8 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
    31 min
  • 7
    Train - H
    Wait for train
    H
    Montsoult - Maffliers
  • 8
    Ride to train station Gare de Groslay
    Ride to train station
    Gare de Groslay
    15 min
*Duration based on 8am traffic
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Public transit directions from Guyancourt to Groslay

The distance between Guyancourt, Paris and Groslay, Paris is approximately 53.15 km, which can typically be travelled in 121 min. Moovit will show you the directions from Guyancourt to Groslay by RER, bus and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Train schedule from Guyancourt to Groslay

To check the RER, bus and train schedule from Guyancourt to Groslay using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Guyancourt) and destination (Groslay), then select the desired date and time of travel. Moovit will show all available RER, bus and train routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, bus and train, 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, bus and train schedules.

Related Routes

Questions & Answers

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

    The fastest way takes 121 minutes, using Bus line 9111, RER line B, Train line H.

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

    No, you’ll have to take one bus line, one RER line and one train line in total. The total travelling time is 2 hr 1 min.

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

    The 9111 bus line goes from Golf National station near Guyancourt to Palaiseau Ville station. From there you’ll have to take one RER line and one train line till Palaiseau Ville station near Groslay in Paris.

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

    The total travel time between Guyancourt and Groslay in Paris by bus, RER and train is about 2 hr 1 min.

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

    Get off the bus at the Palaiseau Ville station, which is closest to Groslay in Paris.

Popular Routes