How to get from Gressy to Le Pecq by RER and bus?

Gressy to Le Pecq - Bus Schedule

The 7720 bus from Gressy to Le Pecq runs from 04:26 to 23:24, with departures every 15-35 min. The trip takes about 2 hr 23 min, with regular service throughout the operating hours.

From Gressy to Le Pecq by RER and bus

To get from Gressy to Le Pecq in Paris, you’ll need to take one bus line and 2 RER lines: take the 7720 bus from La Rosée station to Gare de Roissypôle - Aéroport station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet - Les Halles station to Saint-Germain-En-Laye station. The total trip duration for this route is approximately 2 hr 23 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Le Pecq on the Moovit app.

143min
Walk to bus station
Bus - 77207720
RER - B
RER - B
RER - A
RER - A
Walk to Le Pecq
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
    15 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    120 m • 2 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
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Saint-Germain-En-Laye
    30 min
  • 9
    Walk to Le Pecq
    Walk to
    Le Pecq
    1.64 km • 21 min
*Duration based on 8am traffic
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Public transit directions from Gressy to Le Pecq

The distance between Gressy, Paris and Le Pecq, Paris is approximately 68.51 km, which can typically be travelled in 143 min. Moovit will show you the directions from Gressy to Le Pecq 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 Le Pecq

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

    The fastest way takes 143 minutes, using Bus line 7720, RER line B, RER line A.

  • Is there a direct bus between Gressy and Le Pecq in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 23 min.

  • Which bus line goes from Gressy to Le Pecq in Paris?

    The 7720 bus line goes from La Rosée station near Gressy to Gare de Roissypôle - Aéroport station. From there you’ll have to take 2 RER lines till Gare de Roissypôle - Aéroport station near Le Pecq in Paris.

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

    The total travel time between Gressy and Le Pecq in Paris by bus and RER is about 2 hr 23 min.

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

    Get off the bus at the Gare de Roissypôle - Aéroport station, which is closest to Le Pecq in Paris.

Popular Routes