How to get from Boissy-Le-Sec to Montesson by RER, bus and train?

From Boissy-Le-Sec to Montesson by RER, bus and train

To get from Boissy-Le-Sec to Montesson in Paris, you’ll need to take one bus line, one train line and one RER line: take the 4414 bus from Le Rotoir station to Louis Moreau 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 2 hr 30 min. The RER, bus and train schedule from Boissy-Le-Sec may change. We recommend you check the updated RER, bus and train schedule to Montesson on the Moovit app.

150min
Bus - 44144414
Train - TERTER
RER - A
RER - A
Walk to Montesson
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Louis Moreau
  • 3
    Ride to bus station
    Ride to bus station
    Louis Moreau
    34 min
  • 4
    Walk to train station
    Walk to train station
    Étampes
    270 m • 4 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

From Boissy-Le-Sec to Montesson by RER and bus

To get from Boissy-Le-Sec to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4414 bus from Le Rotoir station to Louis Moreau 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 2 hr 51 min. The RER, bus and train schedule from Boissy-Le-Sec may change. We recommend you check the updated RER, bus and train schedule to Montesson on the Moovit app.

171min
Bus - 44144414
RER - C
RER - C
RER - A
RER - A
Walk to Montesson
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Louis Moreau
  • 3
    Ride to bus station
    Ride to bus station
    Louis Moreau
    34 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    270 m • 4 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    57 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
    30 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 Boissy-Le-Sec to Montesson

The distance between Boissy-Le-Sec, Paris and Montesson, Paris is approximately 94.33 km, which can typically be travelled in 150 min. Moovit will show you the directions from Boissy-Le-Sec to Montesson by RER, bus and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Train schedule from Boissy-Le-Sec to Montesson

To check the RER, bus and train schedule from Boissy-Le-Sec to Montesson using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Boissy-Le-Sec) and destination (Montesson), then select the desired date and time of travel. Moovit will show all available RER, bus and train routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, bus and train, 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, bus and train schedules.

Related Routes

From Boissy-Le-Sec to Montesson by RER and bus

To get from Boissy-Le-Sec to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4414 bus from Le Rotoir station to Louis Moreau 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 2 hr 51 min. The RER, bus and train schedule from Boissy-Le-Sec may change. We recommend you check the updated RER, bus and train schedule to Montesson on the Moovit app.

171min
Bus - 44144414
RER - C
RER - C
RER - A
RER - A
Walk to Montesson
Leaves from Le Rotoir

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Boissy-Le-Sec
  • 2
    Bus - 44144414
    Wait for bus
    4414
    Louis Moreau
  • 3
    Ride to bus station
    Ride to bus station
    Louis Moreau
    34 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    270 m • 4 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    57 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
    30 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 Boissy-Le-Sec to Montesson?

    The fastest way takes 150 minutes, using Bus line 4414, Train line TER, RER line A.

  • What is the alternative route to get from Boissy-Le-Sec to Montesson?

    The alternative route takes 171 minutes, using Bus line 4414, RER line C, RER line A.

  • Is there a direct bus between Boissy-Le-Sec and Montesson in Paris?

    No, you’ll have to take one bus line, one train line and one RER line in total. The total travelling time is 2 hr 30 min.

  • Which bus line goes from Boissy-Le-Sec to Montesson in Paris?

    The 4414 bus line goes from Louis Moreau station near Boissy-Le-Sec to Louis Moreau station. From there you’ll have to take one train line and one RER line till Louis Moreau station near Montesson in Paris.

  • How long does it take to travel from Boissy-Le-Sec to Montesson in Paris by bus, train and RER?

    The total travel time between Boissy-Le-Sec and Montesson in Paris by bus, train and RER is about 2 hr 30 min.

  • Where do I get on the bus near Boissy-Le-Sec to get to Montesson in Paris?

    Get on the 4414 bus from the Louis Moreau stop near Boissy-Le-Sec in Paris.

  • Where do I get off the bus when travelling between Boissy-Le-Sec and Montesson in Paris?

    Get off the bus at the Louis Moreau station, which is closest to Montesson in Paris.

Popular Routes