How to get from Saint-Witz to Poissy by RER and bus?

From Saint-Witz to Poissy by RER and bus

To get from Saint-Witz to Poissy in Paris, you’ll need to take one bus line and 2 RER lines: take the 9501 bus from Lycée Léonard de Vinci station to Gare de Roissypôle - Aéroport Cdg 1 (Terminal 3) (D4) station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet Les Halles station to Poissy station. The total trip duration for this route is approximately 2 hr 3 min. The RER and bus schedule from Saint-Witz may change. We recommend you check the updated RER and bus schedule to Poissy on the Moovit app.

123min
Walk to bus station
Bus - 95019501
RER - B
RER - B
RER - A
RER - A
Leaves from Lycée Léonard de Vinci

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Lycée Léonard de Vinci
    10 m • 1 min
  • 2
    Bus - 95019501
    Wait for bus
    9501
    Gare de Roissypôle - Aéroport Cdg 1 (Terminal 3) (D4)
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Roissypôle - Aéroport Cdg 1 (Terminal 3) (D4)
    29 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    240 m • 4 min
  • 5
    RER - B
    Wait for RER
    B
    Massy - Palaiseau
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    32 min
  • 7
    RER - A
    Wait for RER
    A
    Poissy
  • 8
    Ride to RER station Poissy
    Ride to RER station
    Poissy
    34 min
*Duration based on 8am traffic
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Public transit directions from Saint-Witz to Poissy

The distance between Saint-Witz, Paris and Poissy, Paris is approximately 75.77 km, which can typically be travelled in 123 min. Moovit will show you the directions from Saint-Witz to Poissy 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-Witz to Poissy

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

    The fastest way takes 123 minutes, using Bus line 9501, RER line B, RER line A.

  • Is there a direct bus between Saint-Witz and Poissy in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 3 min.

  • Which bus line goes from Saint-Witz to Poissy in Paris?

    The 9501 bus line goes from Lycée Léonard de Vinci station near Saint-Witz to Gare de Roissypôle - Aéroport Cdg 1 (Terminal 3) (D4) station. From there you’ll have to take 2 RER lines till Gare de Roissypôle - Aéroport Cdg 1 (Terminal 3) (D4) station near Poissy in Paris.

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

    The total travel time between Saint-Witz and Poissy in Paris by bus and RER is about 2 hr 3 min.

  • Where do I get on the bus near Saint-Witz to get to Poissy in Paris?

    Get on the 9501 bus from the Lycée Léonard de Vinci stop near Saint-Witz in Paris.

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

    Get off the bus at the Gare de Roissypôle - Aéroport Cdg 1 (Terminal 3) (D4) station, which is closest to Poissy in Paris.

Popular Routes