How to get from Boissy-Le-Sec to Cergy by RER and bus?

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

To get from Boissy-Le-Sec to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4414 bus from Le Rotoir 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 Cergy Préfecture station. The total trip duration for this route is approximately 2 hr 51 min.

171min
Bus - 44144414
RER - C
RER - C
RER - A
RER - A
Walk to Cergy
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
    Gare D'Étampes
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Étampes
    22 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
    Cergy Le Haut
  • 9
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    44 min
  • 10
    Walk to Cergy
    Walk to
    Cergy
    850 m • 12 min
*Duration based on 8am traffic

Alternative route from Boissy-Le-Sec to Cergy by RER and bus via 4456, C and A

To get from Boissy-Le-Sec to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4456 bus from Hameau du Plateau station to Champ de Courses station. Next, you’ll have to switch to the C RER and finally take the A RER from Gare de Lyon station to Cergy Préfecture station. The total trip duration for this route is approximately 4 hr 2 min.

242min
Walk to bus station
Bus - 44564456
RER - C
RER - C
RER - A
RER - A
Walk to Cergy
Leaves from Hameau du Plateau

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hameau du Plateau
    1.96 km • 25 min
  • 2
    Bus - 44564456
    Wait for bus
    4456
    Champ de Courses
  • 3
    Ride to bus station
    Ride to bus station
    Champ de Courses
    59 min
  • 4
    Walk to RER station
    Walk to RER station
    Dourdan la Forêt
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Invalides
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    69 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 8
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 9
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    44 min
  • 10
    Walk to Cergy
    Walk to
    Cergy
    850 m • 12 min
*Duration based on 8am traffic
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Public transit directions from Boissy-Le-Sec to Cergy

The distance between Boissy-Le-Sec, Paris and Cergy, Paris is approximately 106.14 km, which can typically be travelled in 171 min. Moovit will show you the directions from Boissy-Le-Sec to Cergy by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Boissy-Le-Sec

Boissy-Le-Sec is located at Boissy-Le-Sec, Paris and the nearest public transit station is Le Rotoir.

Bus stations close to Boissy-Le-Sec:

  • Le Rotoir

Public transit stations close to Cergy, Paris

Cergy is located at Cergy, Paris and the nearest public transit station is Saint-Ouen-L'Aumône Quartier de L'Église.

Train stations close to Cergy:

  • Éragny - Neuville
  • Pontoise

Bus stations close to Cergy:

  • Gare de Cergy Préfecture - Eco-Station Bus - Quai M
  • Chemin Dupuis
  • Les Plants

RER stations close to Cergy:

  • Neuville Université

Related Routes

Alternative route from Boissy-Le-Sec to Cergy by RER and bus via 4456, C and A

To get from Boissy-Le-Sec to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4456 bus from Hameau du Plateau station to Champ de Courses station. Next, you’ll have to switch to the C RER and finally take the A RER from Gare de Lyon station to Cergy Préfecture station. The total trip duration for this route is approximately 4 hr 2 min.

242min
Walk to bus station
Bus - 44564456
RER - C
RER - C
RER - A
RER - A
Walk to Cergy
Leaves from Hameau du Plateau

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Hameau du Plateau
    1.96 km • 25 min
  • 2
    Bus - 44564456
    Wait for bus
    4456
    Champ de Courses
  • 3
    Ride to bus station
    Ride to bus station
    Champ de Courses
    59 min
  • 4
    Walk to RER station
    Walk to RER station
    Dourdan la Forêt
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Invalides
  • 6
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    69 min
  • 7
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 8
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 9
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    44 min
  • 10
    Walk to Cergy
    Walk to
    Cergy
    850 m • 12 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Boissy-Le-Sec to Cergy?

    The fastest way takes 171 minutes, using Bus line 4414, RER line C, RER line A.

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

    The alternative route takes 242 minutes, using Bus line 4456, RER line C, RER line A.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 51 min.

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

    The 4414 bus line goes from Gare D'Étampes station near Boissy-Le-Sec to Gare D'Étampes station. From there you’ll have to take 2 RER lines till Gare D'Étampes station near Cergy in Paris

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

    The total travel time between Boissy-Le-Sec and Cergy in Paris by bus and RER is about 2 hr 51 min.

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

    Get on the 4414 bus from the Gare D'Étampes stop near Boissy-Le-Sec in Paris.

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

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

Popular Routes