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

Osny to Chessy - Bus Schedule

The 1206 bus from Osny to Chessy runs from 01:04 to 00:04, with departures every 5 min-2 hr 10 min. The trip takes about 1 hr 57 min, with regular service throughout the operating hours.

From Osny to Chessy by RER and bus

To get from Osny to Chessy in Paris, take the 1206 bus from Réservoir station to Gare de Cergy Saint-Christophe station. Next, take the A RER from Cergy Saint-Christophe station to Marne-La-Vallée - Chessy station. The total trip duration for this route is approximately 1 hr 57 min. The RER and bus schedule from Osny may change. We recommend you check the updated RER and bus schedule to Chessy on the Moovit app.

117min
Walk to bus station
Bus - 12061206
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
    14 min
  • 4
    Walk to RER station
    Walk to RER station
    Cergy Saint-Christophe
    50 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Marne-La-Vallée - Chessy
  • 6
    Ride to RER station
    Ride to RER station
    Marne-La-Vallée - Chessy
    85 min
  • 7
    Walk to Chessy
    Walk to
    Chessy
    150 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Osny to Chessy

The distance between Osny, Paris and Chessy, Paris is approximately 80.24 km, which can typically be travelled in 117 min. Moovit will show you the directions from Osny to Chessy by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Bus schedule from Osny to Chessy

To check the RER and bus 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 and bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER and bus, 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 and bus schedules.

Related Routes

Questions & Answers

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

    The fastest way takes 117 minutes, using Bus line 1206, RER line A.

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

    No, you’ll have to take one bus line and one RER line in total. The total travelling time is 1 hr 57 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 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 and RER?

    The total travel time between Osny and Chessy in Paris by bus and RER is about 1 hr 57 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