How to get from Saint-Pathus to Saclay by RER and bus?

Saint-Pathus to Saclay - Bus Schedule

The TÀD bus from Saint-Pathus to Saclay usually operates 24 hours a day, 7 days a week, running every 50 min-3 hr 45 min. The trip takes about 2 hr 57 min, with regular service throughout the operating hours.

From Saint-Pathus to Saclay by RER and bus

To get from Saint-Pathus to Saclay in Paris, you’ll need to take 2 bus lines and one RER line: take the TÀD bus from Mairie station to Gare de Roissypôle - Aéroport station. Next, you’ll have to switch to the B RER and finally take the 4606 bus from Gare de Massy - Palaiseau station to Christ de Saclay station. The total trip duration for this route is approximately 2 hr 57 min. The RER and bus schedule from Saint-Pathus may change. We recommend you check the updated RER and bus schedule to Saclay on the Moovit app.

177min
Bus - TÀDTÀD
RER - B
RER - B
Bus - 46064606
Walk to Saclay
Leaves from Mairie

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Saint-Pathus
  • 2
    Bus - TÀDTÀD
    Wait for bus
    TÀD
    Gare de Roissypôle - Aéroport Cdg 1 (D1)
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Roissypôle - Aéroport
    63 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    80 m • 2 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Massy - Palaiseau
    61 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Massy - Palaiseau
    130 m • 2 min
  • 8
    Bus - 46064606
    Wait for bus
    4606
    Christ de Saclay
  • 9
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    26 min
  • 10
    Walk to Saclay
    Walk to
    Saclay
    190 m • 3 min
*Duration based on 8am traffic
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Public transit directions from Saint-Pathus to Saclay

The distance between Saint-Pathus, Paris and Saclay, Paris is approximately 99.05 km, which can typically be travelled in 177 min. Moovit will show you the directions from Saint-Pathus 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 Saint-Pathus to Saclay

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

    The fastest way takes 177 minutes, using Bus line TÀD, RER line B, Bus line 4606.

  • Is there a direct bus between Saint-Pathus and Saclay in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 57 min.

  • Which bus line goes from Saint-Pathus to Saclay in Paris?

    The TÀD bus line goes from Gare de Roissypôle - Aéroport station near Saint-Pathus to Aéroport Cdg 1 (Terminal 3) station. From there you’ll have to take one bus line and one RER line till Aéroport Cdg 1 (Terminal 3) station near Saclay in Paris.

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

    The total travel time between Saint-Pathus and Saclay in Paris by bus and RER is about 2 hr 57 min.

  • Where do I get on the bus near Saint-Pathus to get to Saclay in Paris?

    Get on the TÀD bus from the Gare de Roissypôle - Aéroport stop near Saint-Pathus in Paris.

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

    Get off the bus at the Aéroport Cdg 1 (Terminal 3) stop, which is closest to Saclay in Paris.

Popular Routes