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

From Saclay to Saint-Pathus by RER and bus

To get from Saclay to Saint-Pathus in Paris, you’ll need to take 2 bus lines and one RER line: take the 5154 bus from Christ de Saclay station to Gare de Massy - Palaiseau station. Next, you’ll have to switch to the B RER and finally take the FILÉO SP bus from Gare de Roissypole - Aéroport Cdg 1 (D1) station to Mairie station. The total trip duration for this route is approximately 2 hr 40 min. The RER and bus schedule from Saclay may change. We recommend you check the updated RER and bus schedule to Saint-Pathus on the Moovit app.

160min
Walk to bus station
Bus - 51545154
RER - B
RER - B
Bus - FILÉO SPFILÉO SP
Leaves from Christ de Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Christ de Saclay
    80 m • 2 min
  • 2
    Bus - 51545154
    Wait for bus
    5154
    Aéroport D'Orly 1-2-3 - A3
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Massy - Palaiseau
    30 min
  • 4
    Walk to RER station
    Walk to RER station
    Massy-Palaiseau
    80 m • 2 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Gare RER Roissy Pole
    61 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Roissypole - Aéroport Cdg 1 (D1)
    200 m • 3 min
  • 8
    Bus - FILÉO SPFILÉO SP
    Wait for bus
    FILÉO SP
    Les Frênes
  • 9
    Ride to bus station Mairie
    Ride to bus station
    Mairie
    42 min
*Duration based on 8am traffic

Alternative route from Saclay to Saint-Pathus by RER and bus via 4610, B and FILÉO SP

To get from Saclay to Saint-Pathus in Paris, you’ll need to take 2 bus lines and one RER line: take the 4610 bus from Christ de Saclay station to Gare de Gif-Sur-Yvette station. Next, you’ll have to switch to the B RER and finally take the FILÉO SP bus from Gare de Roissypole - Aéroport Cdg 1 (D1) station to Mairie station. The total trip duration for this route is approximately 3 hr 16 min. The RER and bus schedule from Saclay may change. We recommend you check the updated RER and bus schedule to Saint-Pathus on the Moovit app.

196min
Walk to bus station
Bus - 46104610
RER - B
RER - B
Bus - FILÉO SPFILÉO SP
Leaves from Christ de Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Christ de Saclay
    160 m • 2 min
  • 2
    Bus - 46104610
    Wait for bus
    4610
    Gare de Gif-Sur-Yvette
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Gif-Sur-Yvette
    18 min
  • 4
    Walk to RER station
    Walk to RER station
    Gif-Sur-Yvette
    40 m • 1 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Gare RER Roissy Pole
    78 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Roissypole - Aéroport Cdg 1 (D1)
    200 m • 3 min
  • 8
    Bus - FILÉO SPFILÉO SP
    Wait for bus
    FILÉO SP
    Les Frênes
  • 9
    Ride to bus station Mairie
    Ride to bus station
    Mairie
    42 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Saclay to Saint-Pathus

The distance between Saclay, Paris and Saint-Pathus, Paris is approximately 101.28 km, which can typically be travelled in 160 min. Moovit will show you the directions from Saclay to Saint-Pathus 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 Saclay to Saint-Pathus

To check the RER and bus schedule from Saclay to Saint-Pathus using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Saclay) and destination (Saint-Pathus), 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 Saclay to Saint-Pathus by RER and bus via 4610, B and FILÉO SP

To get from Saclay to Saint-Pathus in Paris, you’ll need to take 2 bus lines and one RER line: take the 4610 bus from Christ de Saclay station to Gare de Gif-Sur-Yvette station. Next, you’ll have to switch to the B RER and finally take the FILÉO SP bus from Gare de Roissypole - Aéroport Cdg 1 (D1) station to Mairie station. The total trip duration for this route is approximately 3 hr 16 min. The RER and bus schedule from Saclay may change. We recommend you check the updated RER and bus schedule to Saint-Pathus on the Moovit app.

196min
Walk to bus station
Bus - 46104610
RER - B
RER - B
Bus - FILÉO SPFILÉO SP
Leaves from Christ de Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Christ de Saclay
    160 m • 2 min
  • 2
    Bus - 46104610
    Wait for bus
    4610
    Gare de Gif-Sur-Yvette
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Gif-Sur-Yvette
    18 min
  • 4
    Walk to RER station
    Walk to RER station
    Gif-Sur-Yvette
    40 m • 1 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Gare RER Roissy Pole
    78 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Roissypole - Aéroport Cdg 1 (D1)
    200 m • 3 min
  • 8
    Bus - FILÉO SPFILÉO SP
    Wait for bus
    FILÉO SP
    Les Frênes
  • 9
    Ride to bus station Mairie
    Ride to bus station
    Mairie
    42 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Saclay to Saint-Pathus?

    The fastest way takes 160 minutes, using Bus line 5154, RER line B, Bus line FILÉO SP.

  • What is the alternative route to get from Saclay to Saint-Pathus?

    The alternative route takes 196 minutes, using Bus line 4610, RER line B, Bus line FILÉO SP.

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

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 40 min.

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

    The 5154 bus line goes from Christ de Saclay station near Saclay to Aéroport D'Orly 1-2-3 - A3 station. From there you’ll have to take one bus line and one RER line till Aéroport D'Orly 1-2-3 - A3 station near Saint-Pathus in Paris.

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

    The total travel time between Saclay and Saint-Pathus in Paris by bus and RER is about 2 hr 40 min.

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

    Get on the 5154 bus from the Christ de Saclay stop near Saclay in Paris.

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

    Get off the bus at the Aéroport D'Orly 1-2-3 - A3 stop, which is closest to Saint-Pathus in Paris.

Popular Routes