How to get from La Défense (Grande Arche) to Terminal 3 by RER?

From La Défense (Grande Arche) to Terminal 3 by RER

To get from La Défense (Grande Arche) to Terminal 3 in Mauregard, take the A RER from La Défense (Grande Arche) station to Châtelet Les Halles station. Next, take the B RER from Châtelet Les Halles station to Aéroport Cdg 1 (Terminal 3) station. The total trip duration for this route is approximately 51 min. The RER schedule from La Défense (Grande Arche) may change. We recommend you check the updated RER schedule to Terminal 3 on the Moovit app.

51min
RER - A
RER - A
RER - B
RER - B
Walk to Terminal 3
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 - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 5
    Ride to RER station
    Ride to RER station
    Aéroport Cdg 1 (Terminal 3)
    31 min
  • 6
    Walk to Terminal 3
    Walk to
    Terminal 3
    Aéroport Paris-Charles de Gaulle (CDG)
    490 m • 7 min
*Duration based on 8am traffic
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Public transit directions from La Défense (Grande Arche) to Terminal 3

The distance between La Défense (Grande Arche), Mauregard and Terminal 3, Mauregard is approximately 39.54 km, which can typically be travelled in 51 min. Moovit will show you the directions from La Défense (Grande Arche) to Terminal 3 by RER, so no matter how you choose to travel in Mauregard – you will always have plenty of easy options.

RER schedule from La Défense (Grande Arche) to Terminal 3

To check the RER schedule from La Défense (Grande Arche) to Terminal 3 using the Moovit app, first download and open the app on your smartphone. Enter your starting point (La Défense (Grande Arche)) and destination (Terminal 3), then select the desired date and time of travel. Moovit will show all available RER routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, 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 schedules.

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Questions & Answers

  • What is the fastest way to get from La Défense (Grande Arche) to Terminal 3?

    The fastest way takes 51 minutes, using RER line A, RER line B.

  • Is there a direct RER between La Défense (Grande Arche) and Terminal 3?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 51 min.

  • Which RER line goes from La Défense (Grande Arche) to Terminal 3?

    The A RER line goes from Marne-La-Vallée Chessy station near La Défense (Grande Arche) in Arrondissement de Nanterre to Châtelet Les Halles station. From there you’ll have to take one RER line till Châtelet Les Halles station near Terminal 3 in Mauregard.

  • How long does it take to travel from La Défense (Grande Arche) to Terminal 3 by RER?

    The total travel time between La Défense (Grande Arche) in Arrondissement de Nanterre and Terminal 3 in Mauregard by RER is about 51 min.

  • Where do I get on the RER near La Défense (Grande Arche) to get to Terminal 3?

    Get on the A RER from the Marne-La-Vallée Chessy 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 Terminal 3?

    Get off the RER at the Châtelet Les Halles station, which is closest to Terminal 3 in Mauregard.

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