How to get from La Défense (Grande Arche) to Groslay by RER and train?

From La Défense (Grande Arche) to Groslay by RER and train

To get from La Défense (Grande Arche) to Groslay in Paris, you’ll need to take 2 RER lines and one train line: take the A RER from La Défense (Grande Arche) station to Châtelet - Les Halles station. Next, you’ll have to switch to the D 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 33 min. The RER and train schedule from La Défense (Grande Arche) may change. We recommend you check the updated RER and train schedule to Groslay on the Moovit app.

33min
RER - A
RER - A
RER - D
RER - D
Train - H
Train - H
Leaves from La Défense (Grande Arche)

Step by Step

  • 1
    Start from RER station
    Start from RER station
    La Défense (Grande Arche)
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    10 min
  • 4
    RER - D
    Wait for RER
    D
    Goussainville
  • 5
    Ride to RER station
    Ride to RER station
    Gare du Nord
    3 min
  • 6
    Train - H
    Wait for train
    H
    Luzarches
  • 7
    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 La Défense (Grande Arche) to Groslay

The distance between La Défense (Grande Arche), Paris and Groslay, Paris is approximately 24.59 km, which can typically be travelled in 33 min. Moovit will show you the directions from La Défense (Grande Arche) to Groslay by RER and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Train schedule from La Défense (Grande Arche) to Groslay

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

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Questions & Answers

  • What is the fastest way to get from La Défense (Grande Arche) to Groslay?

    The fastest way takes 33 minutes, using RER line A, RER line D, Train line H.

  • Is there a direct RER between La Défense (Grande Arche) and Groslay?

    No, you’ll have to take 2 RER lines and one train line in total. The total travelling time is 33 min.

  • Which RER line goes from La Défense (Grande Arche) to Groslay?

    The A RER line goes from Châtelet - Les Halles station near La Défense (Grande Arche) in Arrondissement de Nanterre to Gare du Nord station. From there you’ll have to take one RER line and one train line till Gare du Nord station near Groslay in Paris.

  • How long does it take to travel from La Défense (Grande Arche) to Groslay by RER and train?

    The total travel time between La Défense (Grande Arche) in Arrondissement de Nanterre and Groslay in Paris by RER and train is about 33 min.

  • Where do I get on the RER near La Défense (Grande Arche) to get to Groslay?

    Get on the A RER from the Châtelet - Les Halles station near La Défense (Grande Arche) in Arrondissement de Nanterre.

  • Where do I get off the RER when travelling between La Défense (Grande Arche) and Groslay?

    Get off the RER at the Gare du Nord station, which is closest to Groslay in Paris.

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