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

From Osny to Chessy by RER, bus and train

To get from Osny to Chessy in Paris, you’ll need to take one bus line, one train line and one RER line: take the 1206 bus from Réservoir 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 Marne-La-Vallée - Chessy station. The total trip duration for this route is approximately 120 min. The RER, bus and train schedule from Osny may change. We recommend you check the updated RER, bus and train schedule to Chessy on the Moovit app.

120min
Walk to bus station
Bus - 12061206
Train - L
Train - L
RER - A
RER - A
Walk to Chessy
Leaves from Réservoir

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Réservoir
    190 m • 3 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
    17 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
    Marne-La-Vallée - Chessy
  • 8
    Ride to RER station
    Ride to RER station
    Marne-La-Vallée - Chessy
    58 min
  • 9
    Walk to Chessy
    Walk to
    Chessy
    250 m • 4 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 Chessy

The distance between Osny, Paris and Chessy, Paris is approximately 80.6 km, which can typically be travelled in 120 min. Moovit will show you the directions from Osny to Chessy by RER, bus and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Train schedule from Osny to Chessy

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

    The fastest way takes 120 minutes, using Bus line 1206, Train line L, RER line A.

  • Is there a direct bus between Osny and Chessy in Paris?

    No, you’ll have to take one bus line, one train line and one RER line in total. The total travelling time is 120 min.

  • Which bus line goes from Osny to Chessy in Paris?

    The 1206 bus line goes from Réservoir station near 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 Chessy in Paris.

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

    The total travel time between Osny and Chessy in Paris by bus, train and RER is about 120 min.

  • Where do I get on the bus near Osny to get to Chessy in Paris?

    Get on the 1206 bus from the Réservoir stop near Osny in Paris.

  • Where do I get off the bus when travelling between Osny and Chessy in Paris?

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

Popular Routes