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

From Osny to Chatou by RER, bus and train

To get from Osny to Chatou you’ll need to take one bus line, one train line and one RER line: take the 1206 bus from Osny Gare Sncf station to Gare de Cergy Saint-Christophe station. Next, you’ll have to switch to the L train and finally take the A RER from Nanterre Université station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 15 min. The RER, bus and train schedule from Osny may change. We recommend you check the updated RER, bus and train schedule to Chatou on the Moovit app.

75min
Walk to bus station
Bus - 12061206
Train - L
Train - L
RER - A
RER - A
Walk to Chatou
Leaves from Osny Gare Sncf

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Osny Gare Sncf
    90 m • 2 min
  • 2
    Bus - 12061206
    Wait for bus
    1206
    Cergy Le Haut RER
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Cergy Saint-Christophe
    12 min
  • 4
    Walk to train station
    Walk to train station
    Cergy Saint-Christophe
    50 m • 1 min
  • 5
    Train - L
    Wait for train
    L
    Gare Saint-Lazare
  • 6
    Ride to train station
    Ride to train station
    Nanterre Université
    29 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    7 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 Osny to Chatou

The distance between Osny and Chatou is approximately 34.76 km, which can typically be travelled in 75 min. Moovit will show you the directions from Osny 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 Osny to Chatou

To check the RER, bus and train schedule from Osny to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Osny) 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 Osny to Chatou?

    The fastest way takes 75 minutes, using Bus line 1206, Train line L, RER line A.

  • Is there a direct bus between Osny 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 15 min.

  • Which bus line goes from Osny to Chatou?

    The 1206 bus line goes from Osny Gare Sncf station near Osny in Osny to Gare de Cergy Saint-Christophe station. From there you’ll have to take one train line and one RER line till Gare de Cergy Saint-Christophe station near Chatou.

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

    The total travel time between Osny and Chatou by bus, train and RER is about 1 hr 15 min.

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

    Get on the 1206 bus from the Osny Gare Sncf stop near Osny in Osny.

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

    Get off the bus at the Gare de Cergy Saint-Christophe station, which is closest to Chatou.

Popular Routes