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

From Gressy to Dourdan by RER and bus

To get from Gressy to Dourdan 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 C RER from Saint-Michel Notre-Dame station to Dourdan station. The total trip duration for this route is approximately 2 hr 43 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Dourdan on the Moovit app.

163min
Walk to bus station
Bus - 21202120
RER - B
RER - B
RER - C
RER - C
Walk to Dourdan
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
    8 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
    Saint-Michel Notre-Dame
    39 min
  • 7
    RER - C
    Wait for RER
    C
    Dourdan
  • 8
    Ride to RER station
    Ride to RER station
    Dourdan
    67 min
  • 9
    Walk to Dourdan
    Walk to
    Dourdan
    670 m • 9 min
*Duration based on 8am traffic

Alternative route from Gressy to Dourdan by RER and bus via 7720, B and C

To get from Gressy to Dourdan 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 Roissypole - Aéroport Cdg1 Terminal 3 (C4) station. Next, you’ll have to switch to the B RER and finally take the C RER from Saint-Michel Notre-Dame station to Dourdan station. The total trip duration for this route is approximately 2 hr 56 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Dourdan on the Moovit app.

176min
Walk to bus station
Bus - 77207720
RER - B
RER - B
RER - C
RER - C
Walk to Dourdan
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 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
    Saint-Michel Notre-Dame
    34 min
  • 7
    RER - C
    Wait for RER
    C
    Dourdan
  • 8
    Ride to RER station
    Ride to RER station
    Dourdan
    67 min
  • 9
    Walk to Dourdan
    Walk to
    Dourdan
    670 m • 9 min
*Duration based on 8am traffic
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Public transit directions from Gressy to Dourdan

The distance between Gressy, Paris and Dourdan, Paris is approximately 93.44 km, which can typically be travelled in 163 min. Moovit will show you the directions from Gressy to Dourdan 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 Dourdan

To check the RER and bus schedule from Gressy to Dourdan using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Gressy) and destination (Dourdan), 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 Gressy to Dourdan by RER and bus via 7720, B and C

To get from Gressy to Dourdan 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 Roissypole - Aéroport Cdg1 Terminal 3 (C4) station. Next, you’ll have to switch to the B RER and finally take the C RER from Saint-Michel Notre-Dame station to Dourdan station. The total trip duration for this route is approximately 2 hr 56 min. The RER and bus schedule from Gressy may change. We recommend you check the updated RER and bus schedule to Dourdan on the Moovit app.

176min
Walk to bus station
Bus - 77207720
RER - B
RER - B
RER - C
RER - C
Walk to Dourdan
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 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
    Saint-Michel Notre-Dame
    34 min
  • 7
    RER - C
    Wait for RER
    C
    Dourdan
  • 8
    Ride to RER station
    Ride to RER station
    Dourdan
    67 min
  • 9
    Walk to Dourdan
    Walk to
    Dourdan
    670 m • 9 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 163 minutes, using Bus line 2120, RER line B, RER line C.

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

    The alternative route takes 176 minutes, using Bus line 7720, RER line B, RER line C.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 43 min.

  • Which bus line goes from Gressy to Dourdan 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 Dourdan in Paris.

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

    The total travel time between Gressy and Dourdan in Paris by bus and RER is about 2 hr 43 min.

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

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

Popular Routes