How to get from Chailly-En-Biere to Orsay by RER and bus?

From Chailly-En-Biere to Orsay by RER and bus

To get from Chailly-En-Biere to Orsay in Paris, you’ll need to take one bus line and 2 RER lines: take the 3429 bus from Mairie station to Gare de Melun station. Next, you’ll have to switch to the D RER and finally take the B RER from Châtelet Les Halles station to Le Guichet station. The total trip duration for this route is approximately 2 hr 35 min. The RER and bus schedule from Chailly-En-Biere may change. We recommend you check the updated RER and bus schedule to Orsay on the Moovit app.

155min
Walk to bus station
Bus - 34293429
RER - D
RER - D
RER - B
RER - B
Walk to Orsay
Leaves from Mairie

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Mairie
    190 m • 3 min
  • 2
    Bus - 34293429
    Wait for bus
    3429
    Gare de Melun
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Melun
    24 min
  • 4
    Walk to RER station
    Walk to RER station
    Gare de Melun
    10 m • 1 min
  • 5
    RER - D
    Wait for RER
    D
    Goussainville
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    61 min
  • 7
    RER - B
    Wait for RER
    B
    Orsay Ville
  • 8
    Ride to RER station
    Ride to RER station
    Le Guichet
    44 min
  • 9
    Walk to Orsay
    Walk to
    Orsay
    1.21 km • 16 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 Chailly-En-Biere to Orsay

The distance between Chailly-En-Biere, Paris and Orsay, Paris is approximately 80.89 km, which can typically be travelled in 155 min. Moovit will show you the directions from Chailly-En-Biere to Orsay 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 Chailly-En-Biere to Orsay

To check the RER and bus schedule from Chailly-En-Biere to Orsay using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Chailly-En-Biere) and destination (Orsay), 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 Chailly-En-Biere to Orsay?

    The fastest way takes 155 minutes, using Bus line 3429, RER line D, RER line B.

  • Is there a direct bus between Chailly-En-Biere and Orsay in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 35 min.

  • Which bus line goes from Chailly-En-Biere to Orsay in Paris?

    The 3429 bus line goes from Mairie station near Chailly-En-Biere to Gare de Melun station. From there you’ll have to take 2 RER lines till Gare de Melun station near Orsay in Paris.

  • How long does it take to travel from Chailly-En-Biere to Orsay in Paris by bus and RER?

    The total travel time between Chailly-En-Biere and Orsay in Paris by bus and RER is about 2 hr 35 min.

  • Where do I get on the bus near Chailly-En-Biere to get to Orsay in Paris?

    Get on the 3429 bus from the Mairie stop near Chailly-En-Biere in Paris.

  • Where do I get off the bus when travelling between Chailly-En-Biere and Orsay in Paris?

    Get off the bus at the Gare de Melun station, which is closest to Orsay in Paris.

Popular Routes