Skip to main content

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

From Osny to Chatou by RER and train

To get from Osny to Chatou in Chatou, take the J train from Osny station to Gare Saint-Lazare station. Next, take the A RER from Auber station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 29 min.

89min
Train - J
Train - J
RER - A
RER - A
Walk to Chatou
Leaves from Osny

Step by Step

  • 1
    Start from train station
    Start from train station
    Osny
  • 2
    Train - J
    Wait for train
    J
    Gare Saint-Lazare
  • 3
    Ride to train station
    Ride to train station
    Gare Saint-Lazare
    42 min
  • 4
    Walk to RER station
    Walk to RER station
    Auber
    270 m • 4 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    20 min
  • 7
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

From Osny to Chatou by RER, bus and train

To get from Osny to Chatou in 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 RER 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 16 min.

76min
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 RER
    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
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Osny to Chatou

The distance between Osny, Chatou and Chatou, Chatou is approximately 49.97 km, which can typically be travelled in 89 min. Moovit will show you the directions from Osny to Chatou by RER and train, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

Public transit stations close to Osny

Osny is located at Osny, Chatou and the nearest public transit station is Osny Gare Sncf.

Train stations close to Osny:

  • Boissy-L'Aillerie
  • Pontoise

Bus stations close to Osny:

  • Osny Gare Sncf
  • La Bruyère
  • Le Vauvarois

RER stations close to Osny:

  • Cergy Le Haut
  • Cergy Saint-Christophe

Public transit stations close to Chatou, Chatou

Chatou is located at Chatou, Chatou and the nearest public transit station is Mairie de Chatou.

Bus stations close to Chatou:

  • Mairie de Chatou
  • Mairie
  • Docteur Rochefort

RER stations close to Chatou:

  • Rueil-Malmaison
  • Le Vésinet - Centre
  • Chatou - Croissy

From Osny to Chatou by RER, bus and train

To get from Osny to Chatou in 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 RER 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 16 min.

76min
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 RER
    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

Questions & Answers

  • What is the fastest way to get from Osny to Chatou?

    The fastest way takes 89 minutes, using Train line J, RER line A.

  • What is the alternative route to get from Osny to Chatou?

    The alternative route takes 76 minutes, using Bus line 1206, Train line L, RER line A.

  • Is there a direct train between Osny and Chatou?

    No, you’ll have to take one train line and one RER line in total. The total travelling time is 1 hr 29 min.

  • Which train line goes from Osny to Chatou?

    The J train line goes from Gare Saint-Lazare station near Osny in Osny to Gare Saint-Lazare station. From there you’ll have to take one RER line till Gare Saint-Lazare station near Chatou in Chatou.

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

    The total travel time between Osny in Osny and Chatou in Chatou by train and RER is about 1 hr 29 min.

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

    Get on the J train from the Gare Saint-Lazare station near Osny in Osny.

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

    Get off the train at the Gare Saint-Lazare station, which is closest to Chatou in Chatou.