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

From Chessy to Saclay by RER, bus and train

To get from Chessy to Saclay in Paris, you’ll need to take one RER line, one train line and one bus line: take the A RER from Marne-La-Vallée Chessy station to La Défense (Grande Arche) station. Next, you’ll have to switch to the U train and finally take the 5154 bus from Saint-Quentin - Gare Routière Des Prés station to Christ de Saclay station. The total trip duration for this route is approximately 2 hr 27 min. The RER, bus and train schedule from Chessy may change. We recommend you check the updated RER, bus and train schedule to Saclay on the Moovit app.

147min
Walk to RER stationRER - A
RER - A
Train - U
Train - U
Bus - 51545154
Walk to Saclay
Leaves from Marne-La-Vallée Chessy

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Marne-La-Vallée Chessy
    250 m • 4 min
  • 2
    RER - A
    Wait for RER
    A
    Poissy
  • 3
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    54 min
  • 4
    Train - U
    Wait for train
    U
    La Verrière
  • 5
    Ride to train station
    Ride to train station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    33 min
  • 6
    Walk to bus station
    Walk to bus station
    Saint-Quentin - Gare Routière Des Prés
    180 m • 3 min
  • 7
    Bus - 51545154
    Wait for bus
    5154
    Aéroport D'Orly 1-2-3 - A3
  • 8
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    26 min
  • 9
    Walk to Saclay
    Walk to
    Saclay
    80 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Chessy to Saclay

The distance between Chessy, Paris and Saclay, Paris is approximately 83.22 km, which can typically be travelled in 147 min. Moovit will show you the directions from Chessy to Saclay by RER, bus and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Train schedule from Chessy to Saclay

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

Related Routes

Questions & Answers

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

    The fastest way takes 147 minutes, using RER line A, Train line U, Bus line 5154.

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

    No, you’ll have to take one RER line, one train line and one bus line in total. The total travelling time is 2 hr 27 min.

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

    The A RER line goes from Marne-La-Vallée Chessy station near Chessy to Poissy station. From there you’ll have to take one train line and one bus line till Poissy station near Saclay in Paris.

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

    The total travel time between Chessy and Saclay in Paris by RER, train and bus is about 2 hr 27 min.

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

    Get on the A RER from the Marne-La-Vallée Chessy station near Chessy in Paris.

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

    Get off the RER at the Poissy stop, which is closest to Saclay in Paris.

Popular Routes