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How to get from Saint-Germain-En-Laye to Guyancourt by RER, bus and train?

From Saint-Germain-En-Laye to Guyancourt by RER, bus and train

To get from Saint-Germain-En-Laye to Guyancourt in Paris, you’ll need to take one RER line, one train line and one bus line: take the A RER from Saint-Germain-En-Laye station to La Défense (Grande Arche) station. Next, you’ll have to switch to the U train and finally take the 5146 bus from Gare Routière de Versailles Chantiers - Quai H station to Technocentre - Trou Berger station. The total trip duration for this route is approximately 1 hr 21 min. The RER, bus and train schedule from Saint-Germain-En-Laye may change. We recommend you check the updated RER, bus and train schedule to Guyancourt on the Moovit app.

81min
RER - A
RER - A
Train - U
Train - U
Bus - 51465146
Walk to Guyancourt
Leaves from Saint-Germain-En-Laye

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Saint-Germain-En-Laye
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    20 min
  • 4
    Train - U
    Wait for train
    U
    La Verrière
  • 5
    Ride to train station
    Ride to train station
    Versailles Chantiers
    23 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare Routière de Versailles Chantiers - Quai H
    90 m • 2 min
  • 7
    Bus - 51465146
    Wait for bus
    5146
    Mérantais
  • 8
    Ride to bus station
    Ride to bus station
    Technocentre - Trou Berger
    21 min
  • 9
    Walk to Guyancourt
    Walk to
    Guyancourt
    480 m • 7 min
*Duration based on 8am traffic
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Public transit directions from Saint-Germain-En-Laye to Guyancourt

The distance between Saint-Germain-En-Laye, Paris and Guyancourt, Paris is approximately 37.8 km, which can typically be travelled in 81 min. Moovit will show you the directions from Saint-Germain-En-Laye to Guyancourt 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 Saint-Germain-En-Laye to Guyancourt

To check the RER, bus and train schedule from Saint-Germain-En-Laye to Guyancourt using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Saint-Germain-En-Laye) and destination (Guyancourt), 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 Saint-Germain-En-Laye to Guyancourt?

    The fastest way takes 81 minutes, using RER line A, Train line U, Bus line 5146.

  • Is there a direct RER between Saint-Germain-En-Laye and Guyancourt?

    No, you’ll have to take one RER line, one train line and one bus line in total. The total travelling time is 1 hr 21 min.

  • Which RER line goes from Saint-Germain-En-Laye to Guyancourt?

    The A RER line goes from La Défense (Grande Arche) station near Saint-Germain-En-Laye in Saint-Germain-En-Laye to Versailles Chantiers station. From there you’ll have to take one train line and one bus line till Versailles Chantiers station near Guyancourt in Paris.

  • How long does it take to travel from Saint-Germain-En-Laye to Guyancourt by RER, train and bus?

    The total travel time between Saint-Germain-En-Laye in Saint-Germain-En-Laye and Guyancourt in Paris by RER, train and bus is about 1 hr 21 min.

  • Where do I get on the RER near Saint-Germain-En-Laye to get to Guyancourt?

    Get on the A RER from the La Défense (Grande Arche) station near Saint-Germain-En-Laye in Saint-Germain-En-Laye.

  • Where do I get off the RER when travelling between Saint-Germain-En-Laye and Guyancourt?

    Get off the RER at the Versailles Chantiers stop, which is closest to Guyancourt in Paris.

Popular Routes