How to get from Saint-Germain-Les-Arpajon to Santeny by RER and bus?

Saint-Germain-Les-Arpajon to Santeny - RER Schedule

The C RER from Saint-Germain-Les-Arpajon to Santeny usually operates 24 hours a day, 7 days a week, running every 5-30 min. The trip takes about 2 hr 11 min, with regular service throughout the operating hours.

From Saint-Germain-Les-Arpajon to Santeny by RER and bus

To get from Saint-Germain-Les-Arpajon to Santeny in Paris, you’ll need to take 2 RER lines and one bus line: take the C RER from Brétigny station to Gare D'Austerlitz station. Next, you’ll have to switch to the A RER and finally take the 3121 bus from Gare de Boissy-Saint-Léger station to Libération station. The total trip duration for this route is approximately 2 hr 11 min. The RER and bus schedule from Saint-Germain-Les-Arpajon may change. We recommend you check the updated RER and bus schedule to Santeny on the Moovit app.

131min
Walk to RER stationRER - C
RER - C
RER - A
RER - A
Bus - 31213121
Walk to Santeny
Leaves from Brétigny

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Brétigny
    1.99 km • 25 min
  • 2
    RER - C
    Wait for RER
    C
    Musée D'Orsay
  • 3
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    32 min
  • 4
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 5
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 6
    Ride to RER station
    Ride to RER station
    Boissy-Saint-Léger
    29 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Boissy-Saint-Léger
    70 m • 1 min
  • 8
    Bus - 31213121
    Wait for bus
    3121
    Gare de Verneuil-L'Étang
  • 9
    Ride to bus station
    Ride to bus station
    Libération
    12 min
  • 10
    Walk to Santeny
    Walk to
    Santeny
    150 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Saint-Germain-Les-Arpajon to Santeny

The distance between Saint-Germain-Les-Arpajon, Paris and Santeny, Paris is approximately 62.35 km, which can typically be travelled in 131 min. Moovit will show you the directions from Saint-Germain-Les-Arpajon to Santeny 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-Germain-Les-Arpajon to Santeny

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

    The fastest way takes 131 minutes, using RER line C, RER line A, Bus line 3121.

  • Is there a direct RER between Saint-Germain-Les-Arpajon and Santeny in Paris?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 2 hr 11 min.

  • Which RER line goes from Saint-Germain-Les-Arpajon to Santeny in Paris?

    The C RER line goes from Brétigny station near Saint-Germain-Les-Arpajon to Gare D'Austerlitz station. From there you’ll have to take one RER line and one bus line till Gare D'Austerlitz station near Santeny in Paris.

  • How long does it take to travel from Saint-Germain-Les-Arpajon to Santeny in Paris by RER and bus?

    The total travel time between Saint-Germain-Les-Arpajon and Santeny in Paris by RER and bus is about 2 hr 11 min.

  • Where do I get on the RER near Saint-Germain-Les-Arpajon to get to Santeny in Paris?

    Get on the C RER from the Brétigny station near Saint-Germain-Les-Arpajon in Paris.

  • Where do I get off the RER when travelling between Saint-Germain-Les-Arpajon and Santeny in Paris?

    Get off the RER at the Gare D'Austerlitz stop, which is closest to Santeny in Paris.

Popular Routes