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

Gay Lussac to Chatou - Bus Schedule

The 5120 bus from Gay Lussac to Chatou runs from 05:01 to 22:31, with departures every 10-30 min. The trip takes about 1 hr 34 min, with regular service throughout the operating hours.

From Gay Lussac to Chatou by RER, bus and train

To get from Gay Lussac to Chatou you’ll need to take one bus line, one train line and one RER line: take the 5120 bus from Gay Lussac station to La Verrière Gare 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 34 min. The RER, bus and train schedule from Gay Lussac may change. We recommend you check the updated RER, bus and train schedule to Chatou on the Moovit app.

94min
Walk to bus station
Bus - 51205120
Train - U
Train - U
RER - A
RER - A
Walk to Chatou
Leaves from Gay Lussac

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Gay Lussac
    60 m • 1 min
  • 2
    Bus - 51205120
    Wait for bus
    5120
    La Verrière Gare
  • 3
    Ride to bus station
    Ride to bus station
    La Verrière Gare
    15 min
  • 4
    Walk to train station
    Walk to train station
    La Verrière
    60 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)
    42 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    11 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 and Chatou is approximately 43.79 km, which can typically be travelled in 94 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.

RER, Bus And Train schedule from Gay Lussac to Chatou

To check the RER, bus and train schedule from Gay Lussac to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Gay Lussac) and destination (Chatou), then select the desired date and time of travel. Moovit will show all available RER, bus and train routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, bus and train, 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, bus and train schedules.

Related Routes

Questions & Answers

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

    The fastest way takes 94 minutes, using Bus line 5120, Train line U, 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 34 min.

  • Which bus line goes from Gay Lussac to Chatou?

    The 5120 bus line goes from Gay Lussac station near Gay Lussac in Élancourt to La Verrière Gare station. From there you’ll have to take one train line and one RER line till La Verrière Gare station near 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 and Chatou by bus, train and RER is about 1 hr 34 min.

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

    Get on the 5120 bus from the Gay Lussac stop near Gay Lussac in Élancourt.

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

    Get off the bus at the La Verrière Gare station, which is closest to Chatou.

Popular Routes