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

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

To get from Cergy to Boissy-Le-Sec in Paris, you’ll need to take 2 RER lines and one bus line: take the A RER from Cergy Préfecture station to Gare de Lyon station. Next, you’ll have to switch to the C RER and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 2 hr 50 min.

170min
Walk to RER stationRER - A
RER - A
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Cergy Préfecture

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Cergy Préfecture
    850 m • 12 min
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    42 min
  • 4
    Walk to RER station
    Walk to RER station
    Gare D'Austerlitz
    720 m • 10 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    58 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 8
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 9
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 10
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Cergy to Boissy-Le-Sec

The distance between Cergy, Paris and Boissy-Le-Sec, Paris is approximately 103.11 km, which can typically be travelled in 170 min. Moovit will show you the directions from Cergy to Boissy-Le-Sec by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Related Routes

Questions & Answers

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

    The fastest way takes 170 minutes, using RER line A, RER line C, Bus line 4414.

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

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 2 hr 50 min.

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

    The A RER line goes from Cergy Préfecture station near Cergy to Boissy-Saint-Léger station. From there you’ll have to take one RER line and one bus line till Boissy-Saint-Léger station near Boissy-Le-Sec in Paris.

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

    The total travel time between Cergy and Boissy-Le-Sec in Paris by RER and bus is about 2 hr 50 min.

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

    Get on the A RER from the Cergy Préfecture station near Cergy in Paris.

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

    Get off the RER at the Boissy-Saint-Léger stop, which is closest to Boissy-Le-Sec in Paris.

Popular Routes