How to get from Rosay to Champlan by RER and bus?

From Rosay to Champlan by RER and bus

To get from Rosay to Champlan in Paris, you’ll need to take one bus line and 2 RER lines: take the 7825 bus from Les Bilheux station to La Défense - Terminal Jules Verne station. Next, you’ll have to switch to the A RER and finally take the B RER from Châtelet - Les Halles station to Palaiseau station. The total trip duration for this route is approximately 2 hr 44 min. The RER and bus schedule from Rosay may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

164min
Walk to bus station
Bus - 78257825
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Les Bilheux

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Les Bilheux
    1.82 km • 23 min
  • 2
    Bus - 78257825
    Wait for bus
    7825
    La Défense - Terminal Jules Verne
  • 3
    Ride to bus station
    Ride to bus station
    La Défense - Terminal Jules Verne
    60 min
  • 4
    Walk to RER station
    Walk to RER station
    La Défense (Grande Arche)
    120 m • 2 min
  • 5
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    10 min
  • 7
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 8
    Ride to RER station
    Ride to RER station
    Palaiseau
    36 min
  • 9
    Walk to Champlan
    Walk to
    Champlan
    1.71 km • 22 min
*Duration based on 8am traffic
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Public transit directions from Rosay to Champlan

The distance between Rosay, Paris and Champlan, Paris is approximately 85.93 km, which can typically be travelled in 164 min. Moovit will show you the directions from Rosay 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 Rosay to Champlan

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

    The fastest way takes 164 minutes, using Bus line 7825, RER line A, RER line B.

  • Is there a direct bus between Rosay and Champlan in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 44 min.

  • Which bus line goes from Rosay to Champlan in Paris?

    The 7825 bus line goes from Les Bilheux station near Rosay to La Défense - Terminal Jules Verne station. From there you’ll have to take 2 RER lines till La Défense - Terminal Jules Verne station near Champlan in Paris.

  • How long does it take to travel from Rosay to Champlan in Paris by bus and RER?

    The total travel time between Rosay and Champlan in Paris by bus and RER is about 2 hr 44 min.

  • Where do I get on the bus near Rosay to get to Champlan in Paris?

    Get on the 7825 bus from the Les Bilheux stop near Rosay in Paris.

  • Where do I get off the bus when travelling between Rosay and Champlan in Paris?

    Get off the bus at the La Défense - Terminal Jules Verne station, which is closest to Champlan in Paris.

Popular Routes