How to get from Gay Lussac to Chatou by RER, bus and train?

From Gay Lussac to Chatou by RER, bus and train

To get from Gay Lussac to Chatou in Chatou, you’ll need to take one bus line, one train line and one RER line: take the 7818 bus from Bruxelles station to Saint-Quentin - Gare Routière Paul Delouvrier station. Next, you’ll have to switch to the U train and finally take the A RER from La Défense (Grande Arche) station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 25 min.

85min
Walk to bus station
Bus - 78187818
Train - U
Train - U
RER - A
RER - A
Walk to Chatou
Leaves from Bruxelles

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Bruxelles
    370 m • 5 min
  • 2
    Bus - 78187818
    Wait for bus
    7818
    Saint-Quentin - Gare Routière Paul Delouvrier
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Paul Delouvrier
    11 min
  • 4
    Walk to train station
    Walk to train station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    50 m • 1 min
  • 5
    Train - U
    Wait for train
    U
    La Défense
  • 6
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    33 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    12 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

Alternative route from Gay Lussac to Chatou by RER, bus and train via 7815, L and A

To get from Gay Lussac to Chatou in Chatou, you’ll need to take one bus line, one train line and one RER line: take the 7815 bus from Gay Lussac station to Gare de Saint-Cloud station. Next, you’ll have to switch to the L train and finally take the A RER from La Défense (Grande Arche) station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 26 min.

86min
Bus - 78157815
Train - L
Train - L
RER - A
RER - A
Walk to Chatou
Leaves from Gay Lussac

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Gay Lussac
  • 2
    Bus - 78157815
    Wait for bus
    7815
    Parc de Saint-Cloud
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Saint-Cloud
    44 min
  • 4
    Walk to train station
    Walk to train station
    Saint-Cloud
    20 m • 1 min
  • 5
    Train - L
    Wait for train
    L
    Gare Saint-Lazare
  • 6
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    8 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    12 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic
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Public transit directions from Gay Lussac to Chatou

The distance between Gay Lussac, Chatou and Chatou, Chatou is approximately 35.63 km, which can typically be travelled in 85 min. Moovit will show you the directions from Gay Lussac to Chatou by RER, bus and train, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

Related Routes

Alternative route from Gay Lussac to Chatou by RER, bus and train via 7815, L and A

To get from Gay Lussac to Chatou in Chatou, you’ll need to take one bus line, one train line and one RER line: take the 7815 bus from Gay Lussac station to Gare de Saint-Cloud station. Next, you’ll have to switch to the L train and finally take the A RER from La Défense (Grande Arche) station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 26 min.

86min
Bus - 78157815
Train - L
Train - L
RER - A
RER - A
Walk to Chatou
Leaves from Gay Lussac

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Gay Lussac
  • 2
    Bus - 78157815
    Wait for bus
    7815
    Parc de Saint-Cloud
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Saint-Cloud
    44 min
  • 4
    Walk to train station
    Walk to train station
    Saint-Cloud
    20 m • 1 min
  • 5
    Train - L
    Wait for train
    L
    Gare Saint-Lazare
  • 6
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    8 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    12 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Gay Lussac to Chatou?

    The fastest way takes 85 minutes, using Bus line 7818, Train line U, RER line A.

  • What is the alternative route to get from Gay Lussac to Chatou?

    The alternative route takes 86 minutes, using Bus line 7815, Train line L, RER line A.

  • Is there a direct bus between Gay Lussac and Chatou?

    No, you’ll have to take one bus line, one train line and one RER line in total. The total travelling time is 1 hr 25 min.

  • Which bus line goes from Gay Lussac to Chatou?

    The 7818 bus line goes from Bruxelles station near Gay Lussac in Elancourt to Saint-Quentin - Gare Routière Paul Delouvrier station. From there you’ll have to take one train line and one RER line till Saint-Quentin - Gare Routière Paul Delouvrier station near Chatou in Chatou.

  • How long does it take to travel from Gay Lussac to Chatou by bus, train and RER?

    The total travel time between Gay Lussac in Elancourt and Chatou in Chatou by bus, train and RER is about 1 hr 25 min.

  • Where do I get on the bus near Gay Lussac to get to Chatou?

    Get on the 7818 bus from the Bruxelles stop near Gay Lussac in Elancourt.

  • Where do I get off the bus when travelling between Gay Lussac and Chatou?

    Get off the bus at the Saint-Quentin - Gare Routière Paul Delouvrier station, which is closest to Chatou in Chatou.

Popular Routes