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

From Poissy to Champlan by RER and bus

To get from Poissy to Champlan in Paris, you’ll need to take 2 RER lines and one bus line: take the A RER from Poissy station to Châtelet Les Halles station. Next, you’ll have to switch to the B RER and finally take the Y bus from Palaiseau RER - Edouard Branly station to Cosmonautes - Stalingrad station. The total trip duration for this route is approximately 1 hr 38 min.

98min
RER - A
RER - A
RER - B
RER - B
Bus - YY
Walk to Champlan
Leaves from Poissy

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Poissy
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    32 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Palaiseau
    28 min
  • 6
    Walk to bus station
    Walk to bus station
    Palaiseau RER - Edouard Branly
    250 m • 4 min
  • 7
    Bus - YY
    Wait for bus
    Y
    Gare de Massy Palaiseau
  • 8
    Ride to bus station
    Ride to bus station
    Cosmonautes - Stalingrad
    2 min
  • 9
    Walk to Champlan
    Walk to
    Champlan
    700 m • 9 min
*Duration based on 8am traffic

From Poissy to Champlan by RER

To get from Poissy to Champlan in Paris, take the A RER from Poissy 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 40 min.

100min
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Poissy

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Poissy
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    32 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Palaiseau
    28 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 Poissy to Champlan

The distance between Poissy, Paris and Champlan, Paris is approximately 48.98 km, which can typically be travelled in 98 min. Moovit will show you the directions from Poissy to Champlan by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Poissy

Poissy is located at Poissy, Paris and the nearest public transit station is Gare Sud de Poissy (4).

Bus stations close to Poissy:

  • Gare Sud de Poissy (4)
  • Parvis Gare / Poissy
  • Gare Sud de Poissy (3d)

Public transit stations close to Champlan, Paris

Champlan is located at Champlan, Paris and the nearest public transit station is La Fontaine.

Bus stations close to Champlan:

  • La Fontaine
  • Lavoir
  • Mairie de Champlan / Champlan

RER stations close to Champlan:

  • Palaiseau
  • Palaiseau - Villebon

Related Routes

From Poissy to Champlan by RER

To get from Poissy to Champlan in Paris, take the A RER from Poissy 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 40 min.

100min
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Poissy

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Poissy
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    32 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Palaiseau
    28 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 Poissy to Champlan?

    The fastest way takes 98 minutes, using RER line A, RER line B, Bus line Y.

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

    The alternative route takes 100 minutes, using RER line A, RER line B.

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

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 1 hr 38 min.

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

    The A RER line goes from Marne-La-Vallée Chessy station near Poissy to Châtelet Les Halles station. From there you’ll have to take one RER line and one bus line till Châtelet Les Halles station near Champlan in Paris

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

    The total travel time between Poissy and Champlan in Paris by RER and bus is about 1 hr 38 min.

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

    Get on the A RER from the Marne-La-Vallée Chessy station near Poissy in Paris.

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

    Get off the RER at the Châtelet Les Halles stop, which is closest to Champlan in Paris.

Popular Routes