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

From Champmotteux to Montesson by RER and bus

To get from Champmotteux to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4342 bus from Château Gaillard station to Gare D'Étampes station. Next, you’ll have to switch to the C RER and finally take the A RER from Gare de Lyon station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 3 hr 5 min. The RER and bus schedule from Champmotteux may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

185min
Walk to bus station
Bus - 43424342
RER - C
RER - C
RER - A
RER - A
Walk to Montesson
Leaves from Château Gaillard

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Château Gaillard
    400 m • 6 min
  • 2
    Bus - 43424342
    Wait for bus
    4342
    Lep Mandela
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    54 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    20 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Versailles Château Rive Gauche
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    52 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 8
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 9
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    31 min
  • 10
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic

From Champmotteux to Montesson by RER, bus and train

To get from Champmotteux to Montesson in Paris, you’ll need to take one bus line, one train line and one RER line: take the 4342 bus from Château Gaillard station to Gare D'Étampes station. Next, you’ll have to switch to the TER train and finally take the A RER from Gare de Lyon station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 3 hr 10 min. The RER and bus schedule from Champmotteux may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

190min
Walk to bus station
Bus - 43424342
Train - TERTER
RER - A
RER - A
Walk to Montesson
Leaves from Château Gaillard

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Château Gaillard
    400 m • 6 min
  • 2
    Bus - 43424342
    Wait for bus
    4342
    Lep Mandela
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    54 min
  • 4
    Walk to train station
    Walk to train station
    Étampes
    20 m • 1 min
  • 5
    Train - TERTER
    Wait for train
    TER
    Gare D'Austerlitz
  • 6
    Ride to train station
    Ride to train station
    Gare D'Austerlitz
    34 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 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
    31 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 Champmotteux to Montesson

The distance between Champmotteux, Paris and Montesson, Paris is approximately 97.63 km, which can typically be travelled in 185 min. Moovit will show you the directions from Champmotteux 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 Champmotteux to Montesson

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

From Champmotteux to Montesson by RER, bus and train

To get from Champmotteux to Montesson in Paris, you’ll need to take one bus line, one train line and one RER line: take the 4342 bus from Château Gaillard station to Gare D'Étampes station. Next, you’ll have to switch to the TER train and finally take the A RER from Gare de Lyon station to Le Vésinet - Le Pecq station. The total trip duration for this route is approximately 3 hr 10 min. The RER and bus schedule from Champmotteux may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

190min
Walk to bus station
Bus - 43424342
Train - TERTER
RER - A
RER - A
Walk to Montesson
Leaves from Château Gaillard

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Château Gaillard
    400 m • 6 min
  • 2
    Bus - 43424342
    Wait for bus
    4342
    Lep Mandela
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    54 min
  • 4
    Walk to train station
    Walk to train station
    Étampes
    20 m • 1 min
  • 5
    Train - TERTER
    Wait for train
    TER
    Gare D'Austerlitz
  • 6
    Ride to train station
    Ride to train station
    Gare D'Austerlitz
    34 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 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
    31 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 Champmotteux to Montesson?

    The fastest way takes 185 minutes, using Bus line 4342, RER line C, RER line A.

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

    The alternative route takes 190 minutes, using Bus line 4342, Train line TER, RER line A.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 3 hr 5 min.

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

    The 4342 bus line goes from Château Gaillard station near Champmotteux to Lep Mandela station. From there you’ll have to take 2 RER lines till Lep Mandela station near Montesson in Paris.

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

    The total travel time between Champmotteux and Montesson in Paris by bus and RER is about 3 hr 5 min.

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

    Get on the 4342 bus from the Château Gaillard stop near Champmotteux in Paris.

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

    Get off the bus at the Lep Mandela station, which is closest to Montesson in Paris.

Popular Routes