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

From Coubert to Champlan by RER and bus

To get from Coubert to Champlan in Paris, you’ll need to take one bus line and 2 RER lines: take the 3121 bus from Coubert Rn 19 station to Gare de Boissy-Saint-Léger 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 13 min. The RER and bus schedule from Coubert may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

133min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Coubert Rn 19

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Coubert Rn 19
    70 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    40 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    31 min
  • 7
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 8
    Ride to RER station
    Ride to RER station
    Palaiseau
    27 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 Coubert to Champlan

The distance between Coubert, Paris and Champlan, Paris is approximately 67.96 km, which can typically be travelled in 133 min. Moovit will show you the directions from Coubert 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 Coubert to Champlan

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

    The fastest way takes 133 minutes, using Bus line 3121, RER line A, RER line B.

  • Is there a direct bus between Coubert 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 13 min.

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

    The 3121 bus line goes from Coubert Rn 19 station near Coubert to Gare de Boissy-Saint-Léger station. From there you’ll have to take 2 RER lines till Gare de Boissy-Saint-Léger station near Champlan in Paris.

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

    The total travel time between Coubert and Champlan in Paris by bus and RER is about 2 hr 13 min.

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

    Get on the 3121 bus from the Coubert Rn 19 stop near Coubert in Paris.

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

    Get off the bus at the Gare de Boissy-Saint-Léger station, which is closest to Champlan in Paris.

Popular Routes