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

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 RER 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 54 min.

114min
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 RER
    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
    250 m • 4 min
*Duration based on 8am traffic

Alternative route from Osny to Chessy by RER and bus via 1242 and A

To get from Osny to Chessy in Paris, take the 1242 bus from Lycée station to Gare de Cergy Préfecture - Quai B station. Next, take the A RER from Cergy Préfecture station to Marne-La-Vallée Chessy station. The total trip duration for this route is approximately 2 hr 14 min.

134min
Walk to bus station
Bus - 12421242
RER - A
RER - A
Walk to Chessy
Leaves from Lycée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Lycée
    420 m • 6 min
  • 2
    Bus - 12421242
    Wait for bus
    1242
    Gare de Cergy Préfecture - Quai B
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Cergy Préfecture - Quai B
    21 min
  • 4
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    150 m • 3 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
    82 min
  • 7
    Walk to Chessy
    Walk to
    Chessy
    250 m • 4 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 80.41 km, which can typically be travelled in 114 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.

Related Routes

Alternative route from Osny to Chessy by RER and bus via 1242 and A

To get from Osny to Chessy in Paris, take the 1242 bus from Lycée station to Gare de Cergy Préfecture - Quai B station. Next, take the A RER from Cergy Préfecture station to Marne-La-Vallée Chessy station. The total trip duration for this route is approximately 2 hr 14 min.

134min
Walk to bus station
Bus - 12421242
RER - A
RER - A
Walk to Chessy
Leaves from Lycée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Lycée
    420 m • 6 min
  • 2
    Bus - 12421242
    Wait for bus
    1242
    Gare de Cergy Préfecture - Quai B
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Cergy Préfecture - Quai B
    21 min
  • 4
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    150 m • 3 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
    82 min
  • 7
    Walk to Chessy
    Walk to
    Chessy
    250 m • 4 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 114 minutes, using Bus line 1206, RER line A.

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

    The alternative route takes 134 minutes, using Bus line 1242, 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 54 min.

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

    The 1206 bus line goes from Réservoir station near Osny to Cergy Le Haut RER station. From there you’ll have to take one RER line till Cergy Le Haut RER 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 54 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 Cergy Le Haut RER station, which is closest to Chessy in Paris.

Popular Routes