How to get from Chalo-Saint-Mars to Montesson by RER and bus?

From Chalo-Saint-Mars to Montesson by RER and bus

To get from Chalo-Saint-Mars to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4410 bus from Château 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 2 hr 43 min. The RER and bus schedule from Chalo-Saint-Mars may change. We recommend you check the updated RER and bus schedule to Montesson on the Moovit app.

163min
Walk to bus station
Bus - 44104410
RER - C
RER - C
RER - A
RER - A
Walk to Montesson
Leaves from Château

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Château
    1.95 km • 25 min
  • 2
    Bus - 44104410
    Wait for bus
    4410
    Gare D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    14 min
  • 4
    Walk to RER station
    Walk to RER station
    Étampes
    10 m • 1 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
    28 min
  • 10
    Walk to Montesson
    Walk to
    Montesson
    840 m • 11 min
*Duration based on 8am traffic
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Public transit directions from Chalo-Saint-Mars to Montesson

The distance between Chalo-Saint-Mars, Paris and Montesson, Paris is approximately 88.96 km, which can typically be travelled in 163 min. Moovit will show you the directions from Chalo-Saint-Mars 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 Chalo-Saint-Mars to Montesson

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

Questions & Answers

  • What is the fastest way to get from Chalo-Saint-Mars to Montesson?

    The fastest way takes 163 minutes, using Bus line 4410, RER line C, RER line A.

  • Is there a direct bus between Chalo-Saint-Mars 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 43 min.

  • Which bus line goes from Chalo-Saint-Mars to Montesson in Paris?

    The 4410 bus line goes from Château station near Chalo-Saint-Mars to Gare D'Étampes station. From there you’ll have to take 2 RER lines till Gare D'Étampes station near Montesson in Paris.

  • How long does it take to travel from Chalo-Saint-Mars to Montesson in Paris by bus and RER?

    The total travel time between Chalo-Saint-Mars and Montesson in Paris by bus and RER is about 2 hr 43 min.

  • Where do I get on the bus near Chalo-Saint-Mars to get to Montesson in Paris?

    Get on the 4410 bus from the Château stop near Chalo-Saint-Mars in Paris.

  • Where do I get off the bus when travelling between Chalo-Saint-Mars and Montesson in Paris?

    Get off the bus at the Gare D'Étampes station, which is closest to Montesson in Paris.

Popular Routes