How to get from Gressy to Poissy by RER and bus?

From Gressy to Poissy by RER and bus

To get from Gressy to Poissy in Paris, you’ll need to take 2 bus lines and one RER line: take the 7720 bus from La Rosée station to Gare de Roissypôle - Aéroport Cdg1 Terminal 3 (C4) station. Next, you’ll have to switch to the 7719 bus and finally take the A RER from Torcy station to Poissy station. The total trip duration for this route is approximately 2 hr 57 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Poissy on the Moovit app.

177min
Walk to bus station
Bus - 77207720
Bus - 77197719
RER - A
RER - A
Leaves from La Rosée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    La Rosée
    1.66 km • 21 min
  • 2
    Bus - 77207720
    Wait for bus
    7720
    Gare de Roissypôle - Aéroport Cdg1 Terminal 3 (C4)
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Roissypôle - Aéroport Cdg1 Terminal 3 (C4)
    15 min
  • 4
    Walk to bus station
    Walk to bus station
    Roissypôle - Aéroport Cdg1 (G2)
    100 m • 2 min
  • 5
    Bus - 77197719
    Wait for bus
    7719
    Gare de Torcy
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Torcy
    59 min
  • 7
    Walk to RER station
    Walk to RER station
    Torcy
    40 m • 1 min
  • 8
    RER - A
    Wait for RER
    A
    Poissy
  • 9
    Ride to RER station Poissy
    Ride to RER station
    Poissy
    65 min
*Duration based on 8am traffic
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Public transit directions from Gressy to Poissy

The distance between Gressy, Paris and Poissy, Paris is approximately 108.08 km, which can typically be travelled in 177 min. Moovit will show you the directions from Gressy 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 Gressy to Poissy

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

    The fastest way takes 177 minutes, using Bus line 7720, Bus line 7719, RER line A.

  • Is there a direct bus between Gressy and Poissy 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 Gressy to Poissy in Paris?

    The 7720 bus line goes from La Rosée station near Gressy to Gare de Roissypôle - Aéroport Cdg1 Terminal 3 (C4) station. From there you’ll have to take one bus line and one RER line till Gare de Roissypôle - Aéroport Cdg1 Terminal 3 (C4) station near Poissy in Paris.

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

    The total travel time between Gressy and Poissy in Paris by bus and RER is about 2 hr 57 min.

  • Where do I get on the bus near Gressy to get to Poissy in Paris?

    Get on the 7720 bus from the La Rosée stop near Gressy in Paris.

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

    Get off the bus at the Gare de Roissypôle - Aéroport Cdg1 Terminal 3 (C4) station, which is closest to Poissy in Paris.

Popular Routes