How to get from Gare de Gagny to Chatou by RER?

From Gare de Gagny to Chatou by RER

To get from Gare de Gagny to Chatou in Chatou, take the E RER from Gagny station to La Défense (Grande Arche) station. Next, 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 12 min. The RER schedule from Gare de Gagny may change. We recommend you check the updated RER schedule to Chatou on the Moovit app.

72min
Walk to RER stationRER - E
RER - E
RER - A
RER - A
Walk to Chatou
Leaves from Gagny

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Gagny
    1000 m • 13 min
  • 2
    RER - E
    Wait for RER
    E
    Nanterre-La-Folie
  • 3
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    32 min
  • 4
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 5
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    11 min
  • 6
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

From Gare de Gagny to Chatou by RER, bus and metro

To get from Gare de Gagny to Chatou you’ll need to take one bus line, one metro line and one RER line: take the 221 bus from Gagny RER station to Gallieni station. Next, you’ll have to switch to the 3 metro and finally take the A RER from Auber station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 42 min. The RER schedule from Gare de Gagny may change. We recommend you check the updated RER schedule to Chatou on the Moovit app.

102min
Walk to bus station
Bus - 221221
Metro - 3
Metro - 3
RER - A
RER - A
Walk to Chatou
Leaves from Gagny RER

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Gagny RER
    190 m • 3 min
  • 2
    Bus - 221221
    Wait for bus
    221
    Gallieni
  • 3
    Ride to bus station
    Ride to bus station
    Gallieni
    32 min
  • 4
    Walk to metro station
    Walk to metro station
    Gallieni
    30 m • 1 min
  • 5
    Metro - 3
    Wait for metro
    3
    Pont de Levallois - Bécon
  • 6
    Ride to metro station
    Ride to metro station
    Havre - Caumartin
    17 min
  • 7
    Walk to RER station
    Walk to RER station
    Auber
    130 m • 2 min
  • 8
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 9
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    19 min
  • 10
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic
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Public transit directions from Gare de Gagny to Chatou

The distance between Gare de Gagny and Chatou is approximately 31.97 km, which can typically be travelled in 72 min. Moovit will show you the directions from Gare de Gagny to Chatou by RER, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

RER schedule from Gare de Gagny to Chatou

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

Related Routes

From Gare de Gagny to Chatou by RER, bus and metro

To get from Gare de Gagny to Chatou you’ll need to take one bus line, one metro line and one RER line: take the 221 bus from Gagny RER station to Gallieni station. Next, you’ll have to switch to the 3 metro and finally take the A RER from Auber station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 42 min. The RER schedule from Gare de Gagny may change. We recommend you check the updated RER schedule to Chatou on the Moovit app.

102min
Walk to bus station
Bus - 221221
Metro - 3
Metro - 3
RER - A
RER - A
Walk to Chatou
Leaves from Gagny RER

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Gagny RER
    190 m • 3 min
  • 2
    Bus - 221221
    Wait for bus
    221
    Gallieni
  • 3
    Ride to bus station
    Ride to bus station
    Gallieni
    32 min
  • 4
    Walk to metro station
    Walk to metro station
    Gallieni
    30 m • 1 min
  • 5
    Metro - 3
    Wait for metro
    3
    Pont de Levallois - Bécon
  • 6
    Ride to metro station
    Ride to metro station
    Havre - Caumartin
    17 min
  • 7
    Walk to RER station
    Walk to RER station
    Auber
    130 m • 2 min
  • 8
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 9
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    19 min
  • 10
    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 Gare de Gagny to Chatou?

    The fastest way takes 72 minutes, using RER line E, RER line A.

  • What is the alternative route to get from Gare de Gagny to Chatou?

    The alternative route takes 102 minutes, using Bus line 221, Metro line 3, RER line A.

  • Is there a direct RER between Gare de Gagny and Chatou?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 1 hr 12 min.

  • Which RER line goes from Gare de Gagny to Chatou?

    The E RER line goes from Gagny station near Gare de Gagny in Villemomble to Nanterre-La-Folie station. From there you’ll have to take one RER line till Nanterre-La-Folie station near Chatou.

  • How long does it take to travel from Gare de Gagny to Chatou by RER?

    The total travel time between Gare de Gagny and Chatou by RER is about 1 hr 12 min.

  • Where do I get on the RER near Gare de Gagny to get to Chatou?

    Get on the E RER from the Gagny station near Gare de Gagny in Villemomble.

  • Where do I get off the RER when travelling between Gare de Gagny and Chatou?

    Get off the RER at the Nanterre-La-Folie station, which is closest to Chatou.

Popular Routes