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

From Gressy to Montesson by RER and bus

To get from Gressy to Montesson 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 A RER from Châtelet Les Halles station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 2 hr 7 min.

127min
Walk to bus station
Bus - 77207720
RER - B
RER - B
RER - A
RER - A
Walk to Montesson
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
    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
    Le Vésinet - Le Pecq
    25 min
  • 9
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic

Alternative route from Gressy to Montesson by RER and bus via 2120, B and A

To get from Gressy to Montesson 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 Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 1 hr 59 min.

119min
Walk to bus station
Bus - 21202120
RER - B
RER - B
RER - A
RER - A
Walk to Montesson
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
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    25 min
  • 9
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic
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Public transit directions from Gressy to Montesson

The distance between Gressy, Paris and Montesson, Paris is approximately 65.33 km, which can typically be travelled in 127 min. Moovit will show you the directions from Gressy to Montesson by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Gressy

Gressy is located at Gressy, Paris and the nearest public transit station is Château.

Bus stations close to Gressy:

  • Château

Public transit stations close to Montesson, Paris

Montesson is located at Montesson, Paris and the nearest public transit station is Franklin Roosevelt.

Bus stations close to Montesson:

  • Franklin Roosevelt
  • Stade Des Merlettes
  • Champs Maraîchers

RER stations close to Montesson:

  • Le Vésinet - Centre
  • Le Vésinet - Le Pecq
  • Saint-Germain-En-Laye

Related Routes

Alternative route from Gressy to Montesson by RER and bus via 2120, B and A

To get from Gressy to Montesson 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 Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 1 hr 59 min.

119min
Walk to bus station
Bus - 21202120
RER - B
RER - B
RER - A
RER - A
Walk to Montesson
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
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    25 min
  • 9
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 127 minutes, using Bus line 7720, RER line B, RER line A.

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

    The alternative route takes 119 minutes, using Bus line 2120, RER line B, RER line A.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 7 min.

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

    The 7720 bus line goes from La Rosée station near Gressy to Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4) station. From there you’ll have to take 2 RER lines till Gare de Roissypole - Aéroport Cdg1 Terminal 3 (C4) station near Montesson in Paris

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

    The total travel time between Gressy and Montesson in Paris by bus and RER is about 2 hr 7 min.

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

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

Popular Routes