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

From Mennecy to Saclay by RER and bus

To get from Mennecy to Saclay in Paris, you’ll need to take one RER line and 2 bus lines: take the D RER from Mennecy station to Juvisy station. Next, you’ll have to switch to the 399 bus and finally take the 5154 bus from Avenue de L'Europe - Centre Commercial station to Christ de Saclay station. The total trip duration for this route is approximately 2 hr 42 min. The RER and bus schedule from Mennecy may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

162min
Walk to RER stationRER - D
RER - D
Bus - 399399
Bus - 51545154
Walk to Saclay
Leaves from Mennecy

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Mennecy
    1.89 km • 25 min
  • 2
    RER - D
    Wait for RER
    D
    Juvisy
  • 3
    Ride to RER station
    Ride to RER station
    Juvisy
    28 min
  • 4
    Walk to bus station
    Walk to bus station
    Juvisy RER
    70 m • 1 min
  • 5
    Bus - 399399
    Wait for bus
    399
    Massy - Palaiseau RER
  • 6
    Ride to bus station
    Ride to bus station
    Avenue de L'Europe - Centre Commercial
    34 min
  • 7
    Bus - 51545154
    Wait for bus
    5154
    Saint-Quentin - Gare Routière Des Prés - Dépose
  • 8
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    37 min
  • 9
    Walk to Saclay
    Walk to
    Saclay
    140 m • 2 min
*Duration based on 8am traffic

Alternative route from Mennecy to Saclay by RER and bus via D, 9112 and 5154

To get from Mennecy to Saclay in Paris, you’ll need to take one RER line and 2 bus lines: take the D RER from Mennecy station to Viry-Châtillon station. Next, you’ll have to switch to the 9112 bus and finally take the 5154 bus from Aéroport D'Orly 1-2-3 - A3 station to Christ de Saclay station. The total trip duration for this route is approximately 2 hr 42 min. The RER and bus schedule from Mennecy may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

162min
Walk to RER stationRER - D
RER - D
Bus - 91129112
Bus - 51545154
Walk to Saclay
Leaves from Mennecy

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Mennecy
    1.89 km • 25 min
  • 2
    RER - D
    Wait for RER
    D
    Juvisy
  • 3
    Ride to RER station
    Ride to RER station
    Viry-Châtillon
    24 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Viry-Châtillon
    380 m • 5 min
  • 5
    Bus - 91129112
    Wait for bus
    9112
    Marché International de Rungis
  • 6
    Ride to bus station
    Ride to bus station
    Aéroport Orly 1-2-3 - C4
    23 min
  • 7
    Walk to bus station
    Walk to bus station
    Aéroport D'Orly 1-2-3 - A3
    70 m • 1 min
  • 8
    Bus - 51545154
    Wait for bus
    5154
    Saint-Quentin - Gare Routière Des Prés - Dépose
  • 9
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    70 min
  • 10
    Walk to Saclay
    Walk to
    Saclay
    140 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Mennecy to Saclay

The distance between Mennecy, Paris and Saclay, Paris is approximately 50.13 km, which can typically be travelled in 162 min. Moovit will show you the directions from Mennecy 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 Mennecy to Saclay

To check the RER and bus schedule from Mennecy to Saclay using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Mennecy) 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 Mennecy to Saclay by RER and bus via D, 9112 and 5154

To get from Mennecy to Saclay in Paris, you’ll need to take one RER line and 2 bus lines: take the D RER from Mennecy station to Viry-Châtillon station. Next, you’ll have to switch to the 9112 bus and finally take the 5154 bus from Aéroport D'Orly 1-2-3 - A3 station to Christ de Saclay station. The total trip duration for this route is approximately 2 hr 42 min. The RER and bus schedule from Mennecy may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

162min
Walk to RER stationRER - D
RER - D
Bus - 91129112
Bus - 51545154
Walk to Saclay
Leaves from Mennecy

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Mennecy
    1.89 km • 25 min
  • 2
    RER - D
    Wait for RER
    D
    Juvisy
  • 3
    Ride to RER station
    Ride to RER station
    Viry-Châtillon
    24 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Viry-Châtillon
    380 m • 5 min
  • 5
    Bus - 91129112
    Wait for bus
    9112
    Marché International de Rungis
  • 6
    Ride to bus station
    Ride to bus station
    Aéroport Orly 1-2-3 - C4
    23 min
  • 7
    Walk to bus station
    Walk to bus station
    Aéroport D'Orly 1-2-3 - A3
    70 m • 1 min
  • 8
    Bus - 51545154
    Wait for bus
    5154
    Saint-Quentin - Gare Routière Des Prés - Dépose
  • 9
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    70 min
  • 10
    Walk to Saclay
    Walk to
    Saclay
    140 m • 2 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 162 minutes, using RER line D, Bus line 399, Bus line 5154.

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

    The alternative route takes 162 minutes, using RER line D, Bus line 9112, Bus line 5154.

  • Is there a direct RER between Mennecy 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 42 min.

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

    The D RER line goes from Mennecy station near Mennecy to Juvisy station. From there you’ll have to take 2 bus lines till Juvisy station near Saclay in Paris.

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

    The total travel time between Mennecy and Saclay in Paris by RER and bus is about 2 hr 42 min.

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

    Get on the D RER from the Mennecy station near Mennecy in Paris.

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

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

Popular Routes