How to get from Grisy-Les-Platres to Champlan by RER and bus?

From Grisy-Les-Platres to Champlan by RER and bus

To get from Grisy-Les-Platres to Champlan in Paris, you’ll need to take one bus line and 2 RER lines: take the 1112 bus from Soleil Levant station to Gare de Cergy Préfecture - Quai L 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 25 min. The RER and bus schedule from Grisy-Les-Platres may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

145min
Bus - 11121112
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Soleil Levant

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Grisy-Les-Platres
  • 2
    Bus - 11121112
    Wait for bus
    1112
    Gare de Cergy Préfecture - Quai L
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Cergy Préfecture - Quai L
    43 min
  • 4
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    200 m • 3 min
  • 5
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    38 min
  • 7
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 8
    Ride to RER station
    Ride to RER station
    Palaiseau
    28 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 Grisy-Les-Platres to Champlan

The distance between Grisy-Les-Platres, Paris and Champlan, Paris is approximately 73.45 km, which can typically be travelled in 145 min. Moovit will show you the directions from Grisy-Les-Platres 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 Grisy-Les-Platres to Champlan

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

    The fastest way takes 145 minutes, using Bus line 1112, RER line A, RER line B.

  • Is there a direct bus between Grisy-Les-Platres 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 25 min.

  • Which bus line goes from Grisy-Les-Platres to Champlan in Paris?

    The 1112 bus line goes from Gare de Cergy Préfecture - Quai L station near Grisy-Les-Platres to Cergy Préfecture station. From there you’ll have to take 2 RER lines till Cergy Préfecture station near Champlan in Paris.

  • How long does it take to travel from Grisy-Les-Platres to Champlan in Paris by bus and RER?

    The total travel time between Grisy-Les-Platres and Champlan in Paris by bus and RER is about 2 hr 25 min.

  • Where do I get on the bus near Grisy-Les-Platres to get to Champlan in Paris?

    Get on the 1112 bus from the Gare de Cergy Préfecture - Quai L stop near Grisy-Les-Platres in Paris.

  • Where do I get off the bus when travelling between Grisy-Les-Platres and Champlan in Paris?

    Get off the bus at the Cergy Préfecture station, which is closest to Champlan in Paris.

Popular Routes