How to get from Orsay to Chessy by RER?

From Orsay to Chessy by RER

To get from Orsay to Chessy in Paris, take the B RER from Le Guichet station to Châtelet Les Halles station. Next, take the A RER from Châtelet Les Halles station to Marne-La-Vallée Chessy station. The total trip duration for this route is approximately 1 hr 38 min. The RER schedule from Orsay may change. We recommend you check the updated RER schedule to Chessy on the Moovit app.

98min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Walk to Chessy
Leaves from Le Guichet

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Le Guichet
    1.21 km • 16 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    33 min
  • 4
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 5
    Ride to RER station
    Ride to RER station
    Marne-La-Vallée Chessy
    42 min
  • 6
    Walk to Chessy
    Walk to
    Chessy
    250 m • 4 min
*Duration based on 8am traffic

From Orsay to Chessy by RER, bus and light rail

To get from Orsay to Chessy in Paris, you’ll need to take one RER line, one light rail line and one bus line: take the B RER from Le Guichet station to Antony station. Next, you’ll have to switch to the ORLYVAL light rail and finally take the ORLY bus from Aéroport D'Orly 1-2-3 - D6 station to Chessy Nord - Quai C station. The total trip duration for this route is approximately 2 hr 4 min. The RER schedule from Orsay may change. We recommend you check the updated RER schedule to Chessy on the Moovit app.

124min
Walk to RER stationRER - B
RER - B
Light Rail - ORLYVAL
Light Rail - ORLYVAL
Bus - ORLYORLY
Walk to Chessy
Leaves from Le Guichet

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Le Guichet
    1.21 km • 16 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Antony
    13 min
  • 4
    Light Rail - ORLYVALORLYVAL
    Wait for light rail
    ORLYVAL
    Orly 4
  • 5
    Ride to light rail station
    Ride to light rail station
    Aéroport D’Orly (Terminaux 1-2-3)
    6 min
  • 6
    Walk to bus station
    Walk to bus station
    Aéroport D'Orly 1-2-3 - D6
    180 m • 3 min
  • 7
    Bus - ORLYORLY
    Wait for bus
    ORLY
    Newport Bay Club
  • 8
    Ride to bus station
    Ride to bus station
    Chessy Nord - Quai C
    60 min
  • 9
    Walk to Chessy
    Walk to
    Chessy
    30 m • 1 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 Orsay to Chessy

The distance between Orsay, Paris and Chessy, Paris is approximately 62.59 km, which can typically be travelled in 98 min. Moovit will show you the directions from Orsay to Chessy by RER, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER schedule from Orsay to Chessy

To check the RER schedule from Orsay to Chessy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Orsay) and destination (Chessy), then select the desired date and time of travel. Moovit will show all available RER routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, 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 schedules.

Related Routes

From Orsay to Chessy by RER, bus and light rail

To get from Orsay to Chessy in Paris, you’ll need to take one RER line, one light rail line and one bus line: take the B RER from Le Guichet station to Antony station. Next, you’ll have to switch to the ORLYVAL light rail and finally take the ORLY bus from Aéroport D'Orly 1-2-3 - D6 station to Chessy Nord - Quai C station. The total trip duration for this route is approximately 2 hr 4 min. The RER schedule from Orsay may change. We recommend you check the updated RER schedule to Chessy on the Moovit app.

124min
Walk to RER stationRER - B
RER - B
Light Rail - ORLYVAL
Light Rail - ORLYVAL
Bus - ORLYORLY
Walk to Chessy
Leaves from Le Guichet

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Le Guichet
    1.21 km • 16 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Antony
    13 min
  • 4
    Light Rail - ORLYVALORLYVAL
    Wait for light rail
    ORLYVAL
    Orly 4
  • 5
    Ride to light rail station
    Ride to light rail station
    Aéroport D’Orly (Terminaux 1-2-3)
    6 min
  • 6
    Walk to bus station
    Walk to bus station
    Aéroport D'Orly 1-2-3 - D6
    180 m • 3 min
  • 7
    Bus - ORLYORLY
    Wait for bus
    ORLY
    Newport Bay Club
  • 8
    Ride to bus station
    Ride to bus station
    Chessy Nord - Quai C
    60 min
  • 9
    Walk to Chessy
    Walk to
    Chessy
    30 m • 1 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 98 minutes, using RER line B, RER line A.

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

    The alternative route takes 124 minutes, using RER line B, Light Rail line ORLYVAL, Bus line ORLY.

  • Is there a direct RER between Orsay and Chessy in Paris?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 1 hr 38 min.

  • Which RER line goes from Orsay to Chessy in Paris?

    The B RER line goes from Le Guichet station near Orsay to Aéroport Charles de Gaulle 2 (Terminal 2) station. From there you’ll have to take one RER line till Aéroport Charles de Gaulle 2 (Terminal 2) station near Chessy in Paris.

  • How long does it take to travel from Orsay to Chessy in Paris by RER?

    The total travel time between Orsay and Chessy in Paris by RER is about 1 hr 38 min.

  • Where do I get on the RER near Orsay to get to Chessy in Paris?

    Get on the B RER from the Le Guichet station near Orsay in Paris.

  • Where do I get off the RER when travelling between Orsay and Chessy in Paris?

    Get off the RER at the Aéroport Charles de Gaulle 2 (Terminal 2) station, which is closest to Chessy in Paris.

Popular Routes