How to get from Roissy-En-France to Champlan by RER and bus?

From Roissy-En-France to Champlan by RER and bus

To get from Roissy-En-France to Champlan in Paris, take the 43 bus from Les Deux Cèdres station to Gare du Parc Des Expositions station. Next, take the B RER from Parc Des Expositions station to Palaiseau station. The total trip duration for this route is approximately 1 hr 58 min. The RER and bus schedule from Roissy-En-France may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

118min
Walk to bus station
Bus - 4343
RER - B
RER - B
Walk to Champlan
Leaves from Les Deux Cèdres

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Les Deux Cèdres
    60 m • 1 min
  • 2
    Bus - 4343
    Wait for bus
    43
    Gare D'Aulnay-Sous-Bois
  • 3
    Ride to bus station
    Ride to bus station
    Gare du Parc Des Expositions
    15 min
  • 4
    Walk to RER station
    Walk to RER station
    Parc Des Expositions
    40 m • 1 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Palaiseau
    66 min
  • 7
    Walk to Champlan
    Walk to
    Champlan
    1.71 km • 22 min
*Duration based on 8am traffic
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Public transit directions from Roissy-En-France to Champlan

The distance between Roissy-En-France, Paris and Champlan, Paris is approximately 51.43 km, which can typically be travelled in 118 min. Moovit will show you the directions from Roissy-En-France to Champlan 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 Roissy-En-France to Champlan

To check the RER and bus schedule from Roissy-En-France to Champlan using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Roissy-En-France) and destination (Champlan), 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 Roissy-En-France to Champlan?

    The fastest way takes 118 minutes, using Bus line 43, RER line B.

  • Is there a direct bus between Roissy-En-France and Champlan in Paris?

    No, you’ll have to take one bus line and one RER line in total. The total travelling time is 1 hr 58 min.

  • Which bus line goes from Roissy-En-France to Champlan in Paris?

    The 43 bus line goes from Les Deux Cèdres station near Roissy-En-France to Gare du Parc Des Expositions station. From there you’ll have to take one RER line till Gare du Parc Des Expositions station near Champlan in Paris.

  • How long does it take to travel from Roissy-En-France to Champlan in Paris by bus and RER?

    The total travel time between Roissy-En-France and Champlan in Paris by bus and RER is about 1 hr 58 min.

  • Where do I get on the bus near Roissy-En-France to get to Champlan in Paris?

    Get on the 43 bus from the Les Deux Cèdres stop near Roissy-En-France in Paris.

  • Where do I get off the bus when travelling between Roissy-En-France and Champlan in Paris?

    Get off the bus at the Gare du Parc Des Expositions station, which is closest to Champlan in Paris.

Popular Routes