How to get from Santeny to Croissy-Sur-Seine by RER and bus?

From Santeny to Croissy-Sur-Seine by RER and bus

To get from Santeny to Croissy-Sur-Seine in Paris, you’ll need to take 2 bus lines and one RER line: take the 3121 bus from Libération station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the D bus from Gare de Chatou - Croissy station to Patte D'Oie station. The total trip duration for this route is approximately 1 hr 34 min. The RER and bus schedule from Santeny may change. We recommend you check the updated RER and bus schedule to Croissy-Sur-Seine on the Moovit app.

94min
Walk to bus station
Bus - 31213121
RER - A
RER - A
Bus - DD
Walk to Croissy-Sur-Seine
Leaves from Libération

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Libération
    10 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    11 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    52 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Chatou - Croissy
    50 m • 1 min
  • 8
    Bus - DD
    Wait for bus
    D
    Parly 2 - Dutartre
  • 9
    Ride to bus station
    Ride to bus station
    Patte D'Oie
    6 min
  • 10
    Walk to Croissy-Sur-Seine
    Walk to
    Croissy-Sur-Seine
    70 m • 1 min
*Duration based on 8am traffic

Alternative route from Santeny to Croissy-Sur-Seine by RER and bus via 3121 and A

To get from Santeny to Croissy-Sur-Seine in Paris, take the 3121 bus from Libération station to Gare de Boissy-Saint-Léger station. Next, take the A RER from Boissy-Saint-Léger station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 31 min. The RER and bus schedule from Santeny may change. We recommend you check the updated RER and bus schedule to Croissy-Sur-Seine on the Moovit app.

91min
Walk to bus station
Bus - 31213121
RER - A
RER - A
Walk to Croissy-Sur-Seine
Leaves from Libération

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Libération
    10 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    11 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    52 min
  • 7
    Walk to Croissy-Sur-Seine
    Walk to
    Croissy-Sur-Seine
    1.43 km • 19 min
*Duration based on 8am traffic
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Public transit directions from Santeny to Croissy-Sur-Seine

The distance between Santeny, Paris and Croissy-Sur-Seine, Paris is approximately 48.12 km, which can typically be travelled in 94 min. Moovit will show you the directions from Santeny to Croissy-Sur-Seine 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 Santeny to Croissy-Sur-Seine

To check the RER and bus schedule from Santeny to Croissy-Sur-Seine using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Santeny) and destination (Croissy-Sur-Seine), 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 Santeny to Croissy-Sur-Seine by RER and bus via 3121 and A

To get from Santeny to Croissy-Sur-Seine in Paris, take the 3121 bus from Libération station to Gare de Boissy-Saint-Léger station. Next, take the A RER from Boissy-Saint-Léger station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 31 min. The RER and bus schedule from Santeny may change. We recommend you check the updated RER and bus schedule to Croissy-Sur-Seine on the Moovit app.

91min
Walk to bus station
Bus - 31213121
RER - A
RER - A
Walk to Croissy-Sur-Seine
Leaves from Libération

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Libération
    10 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    11 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    52 min
  • 7
    Walk to Croissy-Sur-Seine
    Walk to
    Croissy-Sur-Seine
    1.43 km • 19 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Santeny to Croissy-Sur-Seine?

    The fastest way takes 94 minutes, using Bus line 3121, RER line A, Bus line D.

  • What is the alternative route to get from Santeny to Croissy-Sur-Seine?

    The alternative route takes 91 minutes, using Bus line 3121, RER line A.

  • Is there a direct bus between Santeny and Croissy-Sur-Seine in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 1 hr 34 min.

  • Which bus line goes from Santeny to Croissy-Sur-Seine in Paris?

    The 3121 bus line goes from Libération station near Santeny to Gare de Boissy-Saint-Léger station. From there you’ll have to take one bus line and one RER line till Gare de Boissy-Saint-Léger station near Croissy-Sur-Seine in Paris.

  • How long does it take to travel from Santeny to Croissy-Sur-Seine in Paris by bus and RER?

    The total travel time between Santeny and Croissy-Sur-Seine in Paris by bus and RER is about 1 hr 34 min.

  • Where do I get on the bus near Santeny to get to Croissy-Sur-Seine in Paris?

    Get on the 3121 bus from the Libération stop near Santeny in Paris.

  • Where do I get off the bus when travelling between Santeny and Croissy-Sur-Seine in Paris?

    Get off the bus at the Gare de Boissy-Saint-Léger stop, which is closest to Croissy-Sur-Seine in Paris.

Popular Routes