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

From Arcueil to Saclay by RER and bus

To get from Arcueil to Saclay in Paris, take the B RER from Laplace station to Le Guichet station. Next, take the 9 bus from Gare du Guichet station to Christ de Saclay station. The total trip duration for this route is approximately 55 min. The RER and bus schedule from Arcueil may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

55min
Walk to RER stationRER - B
RER - B
Bus - 99
Walk to Saclay
Leaves from Laplace

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Laplace
    330 m • 5 min
  • 2
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 3
    Ride to RER station
    Ride to RER station
    Le Guichet
    22 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare du Guichet
    250 m • 4 min
  • 5
    Bus - 99
    Wait for bus
    9
    Razel
  • 6
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    17 min
  • 7
    Walk to Saclay
    Walk to
    Saclay
    160 m • 3 min
*Duration based on 8am traffic

Alternative route from Arcueil to Saclay by RER and bus via B and 9111

To get from Arcueil to Saclay in Paris, take the B RER from Laplace station to Massy - Palaiseau station. Next, take the 9111 bus from Gare de Massy - Palaiseau station to Christ de Saclay station. The total trip duration for this route is approximately 55 min. The RER and bus schedule from Arcueil may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

55min
Walk to RER stationRER - B
RER - B
Bus - 91119111
Walk to Saclay
Leaves from Laplace

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Laplace
    330 m • 5 min
  • 2
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 3
    Ride to RER station
    Ride to RER station
    Massy - Palaiseau
    16 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Massy - Palaiseau
    440 m • 6 min
  • 5
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés - Dépose
  • 6
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    19 min
  • 7
    Walk to Saclay
    Walk to
    Saclay
    80 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Arcueil to Saclay

The distance between Arcueil, Paris and Saclay, Paris is approximately 24.81 km, which can typically be travelled in 55 min. Moovit will show you the directions from Arcueil 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 Arcueil to Saclay

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

Alternative route from Arcueil to Saclay by RER and bus via B and 9111

To get from Arcueil to Saclay in Paris, take the B RER from Laplace station to Massy - Palaiseau station. Next, take the 9111 bus from Gare de Massy - Palaiseau station to Christ de Saclay station. The total trip duration for this route is approximately 55 min. The RER and bus schedule from Arcueil may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

55min
Walk to RER stationRER - B
RER - B
Bus - 91119111
Walk to Saclay
Leaves from Laplace

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Laplace
    330 m • 5 min
  • 2
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 3
    Ride to RER station
    Ride to RER station
    Massy - Palaiseau
    16 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Massy - Palaiseau
    440 m • 6 min
  • 5
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés - Dépose
  • 6
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    19 min
  • 7
    Walk to Saclay
    Walk to
    Saclay
    80 m • 2 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 55 minutes, using RER line B, Bus line 9.

  • What is the alternative route to get from Arcueil to Saclay?

    The alternative route takes 55 minutes, using RER line B, Bus line 9111.

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

    No, you’ll have to take one RER line and one bus line in total. The total travelling time is 55 min.

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

    The B RER line goes from Laplace station near Arcueil to Saint-Rémy-Lès-Chevreuse station. From there you’ll have to take one bus line till Saint-Rémy-Lès-Chevreuse station near Saclay in Paris.

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

    The total travel time between Arcueil and Saclay in Paris by RER and bus is about 55 min.

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

    Get on the B RER from the Laplace station near Arcueil in Paris.

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

    Get off the RER at the Saint-Rémy-Lès-Chevreuse stop, which is closest to Saclay in Paris.

Popular Routes