How to get from La Ferte-Alais to Saclay by RER and bus?

From La Ferte-Alais to Saclay by RER and bus

To get from La Ferte-Alais to Saclay in Paris, you’ll need to take one RER line and 2 bus lines: take the D RER from La Ferté-Alais station to Juvisy station. Next, you’ll have to switch to the 399 bus and finally take the 9111 bus from Gare de Massy - Palaiseau station to Christ de Saclay station. The total trip duration for this route is approximately 2 hr 15 min. The RER and bus schedule from La Ferte-Alais may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

135min
RER - D
RER - D
Bus - 399399
Bus - 91119111
Walk to Saclay
Leaves from La Ferté-Alais

Step by Step

  • 1
    Start from RER station
    Start from RER station
    La Ferte-Alais
  • 2
    RER - D
    Wait for RER
    D
    Juvisy
  • 3
    Ride to RER station
    Ride to RER station
    Juvisy
    37 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Juvisy
    70 m • 1 min
  • 5
    Bus - 399399
    Wait for bus
    399
    Gare de Massy - Palaiseau
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Massy - Palaiseau
    61 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Massy - Palaiseau
    310 m • 5 min
  • 8
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés
  • 9
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    14 min
  • 10
    Walk to Saclay
    Walk to
    Saclay
    70 m • 1 min
*Duration based on 8am traffic
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Public transit directions from La Ferte-Alais to Saclay

The distance between La Ferte-Alais, Paris and Saclay, Paris is approximately 55.14 km, which can typically be travelled in 135 min. Moovit will show you the directions from La Ferte-Alais to Saclay 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 La Ferte-Alais to Saclay

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

    The fastest way takes 135 minutes, using RER line D, Bus line 399, Bus line 9111.

  • Is there a direct RER between La Ferte-Alais and Saclay in Paris?

    No, you’ll have to take one RER line and 2 bus lines in total. The total travelling time is 2 hr 15 min.

  • Which RER line goes from La Ferte-Alais to Saclay in Paris?

    The D RER line goes from Juvisy station near La Ferte-Alais to Gare de Juvisy station. From there you’ll have to take 2 bus lines till Gare de Juvisy station near Saclay in Paris.

  • How long does it take to travel from La Ferte-Alais to Saclay in Paris by RER and bus?

    The total travel time between La Ferte-Alais and Saclay in Paris by RER and bus is about 2 hr 15 min.

  • Where do I get on the RER near La Ferte-Alais to get to Saclay in Paris?

    Get on the D RER from the Juvisy station near La Ferte-Alais in Paris.

  • Where do I get off the RER when travelling between La Ferte-Alais and Saclay in Paris?

    Get off the RER at the Gare de Juvisy stop, which is closest to Saclay in Paris.

Popular Routes