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

From Septeuil to Montesson by RER and bus

To get from Septeuil to Montesson in Paris, you’ll need to take 2 bus lines and one RER line: take the 7806 bus from Mairie station to Gare Routière de Mantes-La-Ville - Quai 26 station. Next, you’ll have to switch to the 7820 bus and finally take the A RER from La Défense (Grande Arche) station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 2 hr 1 min. The RER and bus schedule from Septeuil may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

121min
Walk to bus station
Bus - 78067806
Bus - 78207820
RER - A
RER - A
Walk to Montesson
Leaves from Mairie

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Mairie
    30 m • 1 min
  • 2
    Bus - 78067806
    Wait for bus
    7806
    Gare Routière de Mantes-La-Ville - Quai 26
  • 3
    Ride to bus station
    Ride to bus station
    Gare Routière de Mantes-La-Ville - Quai 26
    27 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Mantes-La-Jolie - Quai 10
    310 m • 5 min
  • 5
    Bus - 78207820
    Wait for bus
    7820
    La Défense - Terminal Jules Verne
  • 6
    Ride to bus station
    Ride to bus station
    La Défense - Terminal Jules Verne
    46 min
  • 7
    Walk to RER station
    Walk to RER station
    La Défense (Grande Arche)
    120 m • 2 min
  • 8
    RER - A
    Wait for RER
    A
    Le Vésinet - Le Pecq
  • 9
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    17 min
  • 10
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic

Alternative route from Septeuil to Montesson by RER and bus via 7806, 5422 and A

To get from Septeuil to Montesson in Paris, you’ll need to take 2 bus lines and one RER line: take the 7806 bus from Mairie station to Gare Routière de Mantes-La-Ville - Quai 26 station. Next, you’ll have to switch to the 5422 bus and finally take the A RER from Saint-Germain-En-Laye station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 2 hr 8 min. The RER and bus schedule from Septeuil may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

128min
Walk to bus station
Bus - 78067806
Bus - 54225422
RER - A
RER - A
Walk to Montesson
Leaves from Mairie

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Mairie
    30 m • 1 min
  • 2
    Bus - 78067806
    Wait for bus
    7806
    Gare Routière de Mantes-La-Ville - Quai 26
  • 3
    Ride to bus station
    Ride to bus station
    Gare Routière de Mantes-La-Ville - Quai 26
    27 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare Routière Mantes-La-Ville - Quai 30
    50 m • 1 min
  • 5
    Bus - 54225422
    Wait for bus
    5422
    République
  • 6
    Ride to bus station
    Ride to bus station
    République
    53 min
  • 7
    Walk to RER station
    Walk to RER station
    Saint-Germain-En-Laye
    230 m • 3 min
  • 8
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 9
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    4 min
  • 10
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic
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Public transit directions from Septeuil to Montesson

The distance between Septeuil, Paris and Montesson, Paris is approximately 70.18 km, which can typically be travelled in 121 min. Moovit will show you the directions from Septeuil to Montesson 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 Septeuil to Montesson

To check the RER and bus schedule from Septeuil to Montesson using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Septeuil) and destination (Montesson), 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 Septeuil to Montesson by RER and bus via 7806, 5422 and A

To get from Septeuil to Montesson in Paris, you’ll need to take 2 bus lines and one RER line: take the 7806 bus from Mairie station to Gare Routière de Mantes-La-Ville - Quai 26 station. Next, you’ll have to switch to the 5422 bus and finally take the A RER from Saint-Germain-En-Laye station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 2 hr 8 min. The RER and bus schedule from Septeuil may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

128min
Walk to bus station
Bus - 78067806
Bus - 54225422
RER - A
RER - A
Walk to Montesson
Leaves from Mairie

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Mairie
    30 m • 1 min
  • 2
    Bus - 78067806
    Wait for bus
    7806
    Gare Routière de Mantes-La-Ville - Quai 26
  • 3
    Ride to bus station
    Ride to bus station
    Gare Routière de Mantes-La-Ville - Quai 26
    27 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare Routière Mantes-La-Ville - Quai 30
    50 m • 1 min
  • 5
    Bus - 54225422
    Wait for bus
    5422
    République
  • 6
    Ride to bus station
    Ride to bus station
    République
    53 min
  • 7
    Walk to RER station
    Walk to RER station
    Saint-Germain-En-Laye
    230 m • 3 min
  • 8
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 9
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    4 min
  • 10
    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 Septeuil to Montesson?

    The fastest way takes 121 minutes, using Bus line 7806, Bus line 7820, RER line A.

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

    The alternative route takes 128 minutes, using Bus line 7806, Bus line 5422, RER line A.

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

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 1 min.

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

    The 7806 bus line goes from Mairie station near Septeuil to Gare Routière de Mantes-La-Ville - Quai 26 station. From there you’ll have to take one bus line and one RER line till Gare Routière de Mantes-La-Ville - Quai 26 station near Montesson in Paris.

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

    The total travel time between Septeuil and Montesson in Paris by bus and RER is about 2 hr 1 min.

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

    Get on the 7806 bus from the Mairie stop near Septeuil in Paris.

  • Where do I get off the bus when travelling between Septeuil and Montesson in Paris?

    Get off the bus at the Gare Routière de Mantes-La-Ville - Quai 26 station, which is closest to Montesson in Paris.

Popular Routes