How to get from Aéroport Orly 4 to Arpajon by RER and bus?

From Aéroport Orly 4 to Arpajon by RER and bus

To get from Aéroport Orly 4 to Arpajon in Paris, take the 4121 bus from Aéroport Orly 4 - N7 station to Juvisy Gare Routière Seine station. Next, take the C RER from Juvisy station to Arpajon station. The total trip duration for this route is approximately 1 hr 13 min. The RER and bus schedule from Aéroport Orly 4 may change. We recommend you check the updated RER and bus schedule to Arpajon on the Moovit app.

73min
Walk to bus station
Bus - 41214121
RER - C
RER - C
Walk to Arpajon
Leaves from Aéroport Orly 4 - N7

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Aéroport Orly 4 - N7
    370 m • 5 min
  • 2
    Bus - 41214121
    Wait for bus
    4121
    Gare de Yerres
  • 3
    Ride to bus station
    Ride to bus station
    Juvisy Gare Routière Seine
    16 min
  • 4
    Walk to RER station
    Walk to RER station
    Juvisy
    260 m • 4 min
  • 5
    RER - C
    Wait for RER
    C
    Dourdan
  • 6
    Ride to RER station
    Ride to RER station
    Arpajon
    23 min
  • 7
    Walk to Arpajon
    Walk to
    Arpajon
    430 m • 6 min
*Duration based on 8am traffic
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Public transit directions from Aéroport Orly 4 to Arpajon

The distance between Aéroport Orly 4, Paris and Arpajon, Paris is approximately 27.23 km, which can typically be travelled in 73 min. Moovit will show you the directions from Aéroport Orly 4 to Arpajon 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 Aéroport Orly 4 to Arpajon

To check the RER and bus schedule from Aéroport Orly 4 to Arpajon using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Aéroport Orly 4) and destination (Arpajon), 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

Questions & Answers

  • What is the fastest way to get from Aéroport Orly 4 to Arpajon?

    The fastest way takes 73 minutes, using Bus line 4121, RER line C.

  • Is there a direct bus between Aéroport Orly 4 and Arpajon?

    No, you’ll have to take one bus line and one RER line in total. The total travelling time is 1 hr 13 min.

  • Which bus line goes from Aéroport Orly 4 to Arpajon?

    The 4121 bus line goes from Aéroport Orly 4 - N7 station near Aéroport Orly 4 in Paray-Vieille-Poste to Gare de Yerres station. From there you’ll have to take one RER line till Gare de Yerres station near Arpajon in Paris.

  • How long does it take to travel from Aéroport Orly 4 to Arpajon by bus and RER?

    The total travel time between Aéroport Orly 4 in Paray-Vieille-Poste and Arpajon in Paris by bus and RER is about 1 hr 13 min.

  • Where do I get on the bus near Aéroport Orly 4 to get to Arpajon?

    Get on the 4121 bus from the Aéroport Orly 4 - N7 stop near Aéroport Orly 4 in Paray-Vieille-Poste.

  • Where do I get off the bus when travelling between Aéroport Orly 4 and Arpajon?

    Get off the bus at the Gare de Yerres station, which is closest to Arpajon in Paris.

Popular Routes