How to get from Saint-Germain-En-Laye to Champlan by RER and bus?

By RER and bus

To get from Saint-Germain-En-Laye to Champlan in Paris, you’ll need to take 2 RER lines and one bus line: take the A RER from Saint-Germain-En-Laye station to Châtelet Les Halles station. Next, you’ll have to switch to the B RER and finally take the 199 bus from Massy Palaiseau RER station to Butte Chaumont station. The total trip duration for this route is approximately 1 hr 31 min.

91min
RER - A
RER - A
RER - B
RER - B
Bus - 199
Bus - 199
Walk to Champlan
Leaves from Saint-Germain-En-Laye

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Saint-Germain-En-Laye
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    29 min
  • 4
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 5
    Ride to RER station
    Ride to RER station
    Gare de Massy-Palaiseau
    26 min
  • 6
    Walk to bus station
    Walk to bus station
    Massy Palaiseau RER
    190 m • 3 min
  • 7
    Bus - 199
    Wait for bus
    199
    La Rocade - Lycée
  • 8
    Ride to bus station
    Ride to bus station
    Butte Chaumont
    7 min
  • 9
    Walk to Champlan
    Walk to
    Champlan
    130 m • 2 min
*Duration based on 8am traffic

By RER

To get from Saint-Germain-En-Laye to Champlan in Paris, take the A RER from Saint-Germain-En-Laye 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 28 min.

88min
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Saint-Germain-En-Laye

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Saint-Germain-En-Laye
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    29 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
    1.69 km • 22 min
*Duration based on 8am traffic
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Public transit directions from Saint-Germain-En-Laye to Champlan

The distance between Saint-Germain-En-Laye, Paris and Champlan, Paris is approximately 42.31 km, which can typically be travelled in 91 min. Moovit will show you the directions from Saint-Germain-En-Laye 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 Saint-Germain-En-Laye

Saint-Germain-En-Laye is located at Saint-Germain-En-Laye, Paris and the nearest public transit station is Gare de Saint-Germain-En-Laye.

Bus stations close to Saint-Germain-En-Laye:

  • Gare de Saint-Germain-En-Laye
  • Gare Saint-Germain-En-Laye - Rue Thiers
  • Rue Thiers

Public transit stations close to Champlan, Paris

Champlan is located at Champlan, Paris and the nearest public transit station is Palaiseau - Villebon.

Bus stations close to Champlan:

  • Mairie de Champlan
  • La Fontaine
  • Pierre Curie

RER stations close to Champlan:

  • Palaiseau - Villebon
  • Palaiseau
  • Gare de Massy-Palaiseau

Related Routes

By RER

To get from Saint-Germain-En-Laye to Champlan in Paris, take the A RER from Saint-Germain-En-Laye 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 28 min.

88min
RER - A
RER - A
RER - B
RER - B
Walk to Champlan
Leaves from Saint-Germain-En-Laye

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Saint-Germain-En-Laye
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    29 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
    1.69 km • 22 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Saint-Germain-En-Laye to Champlan?

    The fastest way takes 91 minutes, using Bus line A, Bus line B, Bus line 199.

  • What is the alternative route to get from Saint-Germain-En-Laye to Champlan?

    The alternative route takes 88 minutes, using Bus line A, Bus line B.

  • Is there a direct RER between Saint-Germain-En-Laye and Champlan?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 1 hr 31 min.

  • Which RER line goes from Saint-Germain-En-Laye to Champlan?

    The A RER line goes from Boissy-Saint-Léger station near Saint-Germain-En-Laye in Saint-Germain-En-Laye to Châtelet Les Halles station. From there you’ll have to take one RER line and one bus line till Champlan station near Champlan in Paris.

  • How long does it take to travel from Saint-Germain-En-Laye to Champlan by RER and bus?

    The total travel time between Saint-Germain-En-Laye in Saint-Germain-En-Laye and Champlan in Paris by RER and bus is about 1 hr 31 min.

  • Where do I get on the RER near Saint-Germain-En-Laye to get to Champlan?

    Get on the A RER from the Boissy-Saint-Léger station near Saint-Germain-En-Laye in Saint-Germain-En-Laye.

  • Where do I get off the RER when travelling between Saint-Germain-En-Laye and Champlan?

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

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