How to get from Orsay to Cesson by RER?

From Orsay to Cesson by RER

To get from Orsay to Cesson in Paris, take the B RER from Le Guichet station to Châtelet Les Halles station. Next, take the D RER from Châtelet Les Halles station to Cesson station. The total trip duration for this route is approximately 1 hr 59 min. The RER schedule from Orsay may change. We recommend you check the updated RER schedule to Cesson on the Moovit app.

119min
Walk to RER stationRER - B
RER - B
RER - D
RER - D
Leaves from Le Guichet

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Le Guichet
    1.33 km • 17 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
    41 min
  • 4
    RER - D
    Wait for RER
    D
    Melun
  • 5
    Ride to RER station Cesson
    Ride to RER station
    Cesson
    54 min
*Duration based on 8am traffic

From Orsay to Cesson by RER and bus

To get from Orsay to Cesson in Paris, you’ll need to take 2 bus lines and one RER line: take the 91-05 bus from Hôpital Paris-Saclay station to Préfecture / Cité Administrative station. Next, you’ll have to switch to the 9101 bus and finally take the D RER from Boussy-Saint-Antoine station to Cesson station. The total trip duration for this route is approximately 2 hr 15 min. The RER schedule from Orsay may change. We recommend you check the updated RER schedule to Cesson on the Moovit app.

135min
Walk to bus station
Bus - 91-0591-05
Bus - 91019101
RER - D
RER - D
Leaves from Hôpital Paris-Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hôpital Paris-Saclay
    450 m • 6 min
  • 2
    Bus - 91-0591-05
    Wait for bus
    91-05
    Gare Evry Courcouronnes Centre
  • 3
    Ride to bus station
    Ride to bus station
    Préfecture / Cité Administrative
    72 min
  • 4
    Walk to bus station
    Walk to bus station
    Préfecture / Cité Administrative
    80 m • 2 min
  • 5
    Bus - 91019101
    Wait for bus
    9101
    Gare Brunoy
  • 6
    Ride to bus station
    Ride to bus station
    Fontaine Cornaille
    25 min
  • 7
    Walk to RER station
    Walk to RER station
    Boussy-Saint-Antoine
    350 m • 5 min
  • 8
    RER - D
    Wait for RER
    D
    Melun
  • 9
    Ride to RER station Cesson
    Ride to RER station
    Cesson
    15 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 Cesson

The distance between Orsay, Paris and Cesson, Paris is approximately 66.43 km, which can typically be travelled in 119 min. Moovit will show you the directions from Orsay to Cesson 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 Cesson

To check the RER schedule from Orsay to Cesson using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Orsay) and destination (Cesson), 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 Cesson by RER and bus

To get from Orsay to Cesson in Paris, you’ll need to take 2 bus lines and one RER line: take the 91-05 bus from Hôpital Paris-Saclay station to Préfecture / Cité Administrative station. Next, you’ll have to switch to the 9101 bus and finally take the D RER from Boussy-Saint-Antoine station to Cesson station. The total trip duration for this route is approximately 2 hr 15 min. The RER schedule from Orsay may change. We recommend you check the updated RER schedule to Cesson on the Moovit app.

135min
Walk to bus station
Bus - 91-0591-05
Bus - 91019101
RER - D
RER - D
Leaves from Hôpital Paris-Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hôpital Paris-Saclay
    450 m • 6 min
  • 2
    Bus - 91-0591-05
    Wait for bus
    91-05
    Gare Evry Courcouronnes Centre
  • 3
    Ride to bus station
    Ride to bus station
    Préfecture / Cité Administrative
    72 min
  • 4
    Walk to bus station
    Walk to bus station
    Préfecture / Cité Administrative
    80 m • 2 min
  • 5
    Bus - 91019101
    Wait for bus
    9101
    Gare Brunoy
  • 6
    Ride to bus station
    Ride to bus station
    Fontaine Cornaille
    25 min
  • 7
    Walk to RER station
    Walk to RER station
    Boussy-Saint-Antoine
    350 m • 5 min
  • 8
    RER - D
    Wait for RER
    D
    Melun
  • 9
    Ride to RER station Cesson
    Ride to RER station
    Cesson
    15 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 119 minutes, using RER line B, RER line D.

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

    The alternative route takes 135 minutes, using Bus line 91-05, Bus line 9101, RER line D.

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

    No, you’ll have to take 2 RER lines in total. The total travelling time is 1 hr 59 min.

  • Which RER line goes from Orsay to Cesson 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 Cesson in Paris.

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

    The total travel time between Orsay and Cesson in Paris by RER is about 1 hr 59 min.

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

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

Popular Routes