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

From Cergy to Champlan by RER and bus

To get from Cergy to Champlan in Paris, you’ll need to take 2 RER lines and one bus line: take the A RER from Cergy Préfecture station to Châtelet - Les Halles station. Next, you’ll have to switch to the B RER and finally take the 199 bus from Palaiseau Ville station to Butte Chaumont station. The total trip duration for this route is approximately 2 hr 2 min. The RER and bus schedule from Cergy may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

122min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Bus - 199199
Walk to Champlan
Leaves from Cergy Préfecture

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    850 m • 12 min
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    41 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Palaiseau
    34 min
  • 6
    Walk to bus station
    Walk to bus station
    Palaiseau Ville
    590 m • 8 min
  • 7
    Bus - 199199
    Wait for bus
    199
    La Rocade - Lycée
  • 8
    Ride to bus station
    Ride to bus station
    Butte Chaumont
    11 min
  • 9
    Walk to Champlan
    Walk to
    Champlan
    160 m • 3 min
*Duration based on 8am traffic

From Cergy to Champlan by RER

To get from Cergy to Champlan in Paris, take the A RER from Cergy Préfecture station to Châtelet - Les Halles station. Next, take the B RER from Châtelet - Les Halles station to Palaiseau station. The total trip duration for this route is approximately 1 hr 58 min. The RER and bus schedule from Cergy may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

118min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Cergy Préfecture

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    850 m • 12 min
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    41 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Palaiseau
    34 min
  • 6
    Walk to Champlan
    Walk to
    Champlan
    1.71 km • 22 min
*Duration based on 8am traffic
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Public transit directions from Cergy to Champlan

The distance between Cergy, Paris and Champlan, Paris is approximately 58.34 km, which can typically be travelled in 122 min. Moovit will show you the directions from Cergy 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 Cergy to Champlan

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

From Cergy to Champlan by RER

To get from Cergy to Champlan in Paris, take the A RER from Cergy Préfecture station to Châtelet - Les Halles station. Next, take the B RER from Châtelet - Les Halles station to Palaiseau station. The total trip duration for this route is approximately 1 hr 58 min. The RER and bus schedule from Cergy may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

118min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Cergy Préfecture

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    850 m • 12 min
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    41 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Palaiseau
    34 min
  • 6
    Walk to Champlan
    Walk to
    Champlan
    1.71 km • 22 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Cergy to Champlan?

    The fastest way takes 122 minutes, using RER line A, RER line B, Bus line 199.

  • What is the alternative route to get from Cergy to Champlan?

    The alternative route takes 118 minutes, using RER line A, RER line B.

  • Is there a direct RER between Cergy and Champlan in Paris?

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

  • Which RER line goes from Cergy to Champlan in Paris?

    The A RER line goes from Cergy Préfecture station near Cergy to Boissy-Saint-Léger station. From there you’ll have to take one RER line and one bus line till Boissy-Saint-Léger station near Champlan in Paris.

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

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

  • Where do I get on the RER near Cergy to get to Champlan in Paris?

    Get on the A RER from the Cergy Préfecture station near Cergy in Paris.

  • Where do I get off the RER when travelling between Cergy and Champlan in Paris?

    Get off the RER at the Boissy-Saint-Léger stop, which is closest to Champlan in Paris.

Popular Routes