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

From Saclay to Chessy by RER and bus

To get from Saclay to Chessy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4609 bus from Christ de Saclay station to Gare du Guichet station. Next, you’ll have to switch to the B RER and finally 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 51 min. The RER and bus schedule from Saclay may change. We recommend you check the updated RER and bus schedule to Chessy on the Moovit app.

111min
Walk to bus station
Bus - 46094609
RER - B
RER - B
RER - A
RER - A
Walk to Chessy
Leaves from Christ de Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Christ de Saclay
    150 m • 2 min
  • 2
    Bus - 46094609
    Wait for bus
    4609
    Gare du Guichet
  • 3
    Ride to bus station
    Ride to bus station
    Gare du Guichet
    14 min
  • 4
    Walk to RER station
    Walk to RER station
    Le Guichet
    300 m • 4 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    41 min
  • 7
    RER - A
    Wait for RER
    A
    Marne-La-Vallée - Chessy
  • 8
    Ride to RER station
    Ride to RER station
    Marne-La-Vallée - Chessy
    41 min
  • 9
    Walk to Chessy
    Walk to
    Chessy
    250 m • 4 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 Saclay to Chessy

The distance between Saclay, Paris and Chessy, Paris is approximately 67.97 km, which can typically be travelled in 111 min. Moovit will show you the directions from Saclay 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 Saclay to Chessy

To check the RER and bus schedule from Saclay to Chessy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Saclay) 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 Saclay to Chessy?

    The fastest way takes 111 minutes, using Bus line 4609, RER line B, RER line A.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 1 hr 51 min.

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

    The 4609 bus line goes from Christ de Saclay station near Saclay to Gare du Guichet station. From there you’ll have to take 2 RER lines till Gare du Guichet station near Chessy in Paris.

  • How long does it take to travel from Saclay to Chessy in Paris by bus and RER?

    The total travel time between Saclay and Chessy in Paris by bus and RER is about 1 hr 51 min.

  • Where do I get on the bus near Saclay to get to Chessy in Paris?

    Get on the 4609 bus from the Christ de Saclay stop near Saclay in Paris.

  • Where do I get off the bus when travelling between Saclay and Chessy in Paris?

    Get off the bus at the Gare du Guichet station, which is closest to Chessy in Paris.

Popular Routes