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

From Santeny to Montesson by RER and bus

To get from Santeny to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 3121 bus from Libération station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A 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 41 min.

101min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - A
RER - A
Walk to Montesson
Leaves from Libération

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Libération
    10 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    15 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 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
    27 min
  • 9
    Walk to Montesson
    Walk to
    Montesson
    960 m • 13 min
*Duration based on 8am traffic

Alternative route from Santeny to Montesson by RER and bus via 4132, D and A

To get from Santeny to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4132 bus from Za Perdrix station to Place de L'Arrivée - Gare station. Next, you’ll have to switch to the D 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 8 min.

128min
Walk to bus station
Bus - 41324132
RER - D
RER - D
RER - A
RER - A
Walk to Montesson
Leaves from Za Perdrix

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Za Perdrix
    1.5 km • 20 min
  • 2
    Bus - 41324132
    Wait for bus
    4132
    Gare de Brunoy
  • 3
    Ride to bus station
    Ride to bus station
    Place de L'Arrivée - Gare
    27 min
  • 4
    Walk to RER station
    Walk to RER station
    Brunoy
    40 m • 1 min
  • 5
    RER - D
    Wait for RER
    D
    Goussainville
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    30 min
  • 7
    RER - A
    Wait for RER
    A
    Le Vésinet - Le Pecq
  • 8
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    31 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 Santeny to Montesson

The distance between Santeny, Paris and Montesson, Paris is approximately 50.78 km, which can typically be travelled in 101 min. Moovit will show you the directions from Santeny to Montesson by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Alternative route from Santeny to Montesson by RER and bus via 4132, D and A

To get from Santeny to Montesson in Paris, you’ll need to take one bus line and 2 RER lines: take the 4132 bus from Za Perdrix station to Place de L'Arrivée - Gare station. Next, you’ll have to switch to the D 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 8 min.

128min
Walk to bus station
Bus - 41324132
RER - D
RER - D
RER - A
RER - A
Walk to Montesson
Leaves from Za Perdrix

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Za Perdrix
    1.5 km • 20 min
  • 2
    Bus - 41324132
    Wait for bus
    4132
    Gare de Brunoy
  • 3
    Ride to bus station
    Ride to bus station
    Place de L'Arrivée - Gare
    27 min
  • 4
    Walk to RER station
    Walk to RER station
    Brunoy
    40 m • 1 min
  • 5
    RER - D
    Wait for RER
    D
    Goussainville
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    30 min
  • 7
    RER - A
    Wait for RER
    A
    Le Vésinet - Le Pecq
  • 8
    Ride to RER station
    Ride to RER station
    Le Vésinet - Le Pecq
    31 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 Santeny to Montesson?

    The fastest way takes 101 minutes, using Bus line 3121, RER line A, RER line A.

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

    The alternative route takes 128 minutes, using Bus line 4132, RER line D, RER line A.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 1 hr 41 min.

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

    The 3121 bus line goes from Libération station near Santeny to Gare de Boissy-Saint-Léger station. From there you’ll have to take 2 RER lines till Gare de Boissy-Saint-Léger station near Montesson in Paris.

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

    The total travel time between Santeny and Montesson in Paris by bus and RER is about 1 hr 41 min.

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

    Get on the 3121 bus from the Libération stop near Santeny in Paris.

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

    Get off the bus at the Gare de Boissy-Saint-Léger station, which is closest to Montesson in Paris.