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

From Gressy to Cergy by RER and bus

To get from Gressy to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 2120 bus from La Rosée station to Gare de Mitry - Claye station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet Les Halles station to Cergy Préfecture station. The total trip duration for this route is approximately 2 hr 8 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

128min
Walk to bus station
Bus - 21202120
RER - B
RER - B
RER - A
RER - A
Walk to Cergy
Leaves from La Rosée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    La Rosée
    1.66 km • 22 min
  • 2
    Bus - 21202120
    Wait for bus
    2120
    Gare de Mitry - Claye
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Mitry - Claye
    7 min
  • 4
    Walk to RER station
    Walk to RER station
    Mitry - Claye
    50 m • 1 min
  • 5
    RER - B
    Wait for RER
    B
    Robinson
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    36 min
  • 7
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 8
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    39 min
  • 9
    Walk to Cergy
    Walk to
    Cergy
    850 m • 12 min
*Duration based on 8am traffic

From Gressy to Cergy by bus

To get from Gressy to Cergy in Paris, take the 7720 bus from La Rosée station to Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4) station. Next, take the 9518 bus from Gare de Roissypole - Aéroport Cdg1 (F2) station to Gare de Cergy Préfecture - Quai B station. The total trip duration for this route is approximately 2 hr 26 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

146min
Walk to bus station
Bus - 77207720
Bus - 95189518
Walk to Cergy
Leaves from La Rosée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    La Rosée
    1.66 km • 22 min
  • 2
    Bus - 77207720
    Wait for bus
    7720
    Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4)
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4)
    15 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Roissypole - Aéroport Cdg1 (F2)
    90 m • 2 min
  • 5
    Bus - 95189518
    Wait for bus
    9518
    Gare de Cergy Préfecture - Quai B
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Cergy Préfecture - Quai B
    55 min
  • 7
    Walk to Cergy
    Walk to
    Cergy
    1.07 km • 14 min
*Duration based on 8am traffic
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Public transit directions from Gressy to Cergy

The distance between Gressy, Paris and Cergy, Paris is approximately 68.68 km, which can typically be travelled in 128 min. Moovit will show you the directions from Gressy to Cergy 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 Cergy

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

From Gressy to Cergy by bus

To get from Gressy to Cergy in Paris, take the 7720 bus from La Rosée station to Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4) station. Next, take the 9518 bus from Gare de Roissypole - Aéroport Cdg1 (F2) station to Gare de Cergy Préfecture - Quai B station. The total trip duration for this route is approximately 2 hr 26 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

146min
Walk to bus station
Bus - 77207720
Bus - 95189518
Walk to Cergy
Leaves from La Rosée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    La Rosée
    1.66 km • 22 min
  • 2
    Bus - 77207720
    Wait for bus
    7720
    Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4)
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4)
    15 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Roissypole - Aéroport Cdg1 (F2)
    90 m • 2 min
  • 5
    Bus - 95189518
    Wait for bus
    9518
    Gare de Cergy Préfecture - Quai B
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Cergy Préfecture - Quai B
    55 min
  • 7
    Walk to Cergy
    Walk to
    Cergy
    1.07 km • 14 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Gressy to Cergy?

    The fastest way takes 128 minutes, using Bus line 2120, RER line B, RER line A.

  • What is the alternative route to get from Gressy to Cergy?

    The alternative route takes 146 minutes, using Bus line 7720, Bus line 9518.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 8 min.

  • Which bus line goes from Gressy to Cergy in Paris?

    The 2120 bus line goes from La Rosée station near Gressy to Gare de Mitry - Claye station. From there you’ll have to take 2 RER lines till Gare de Mitry - Claye station near Cergy in Paris.

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

    The total travel time between Gressy and Cergy in Paris by bus and RER is about 2 hr 8 min.

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

    Get on the 2120 bus from the La Rosée stop near Gressy in Paris.

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

    Get off the bus at the Gare de Mitry - Claye station, which is closest to Cergy in Paris.

Popular Routes