How to get from Buc to Cergy by RER, bus and train?

From Buc to Cergy by RER, bus and train

To get from Buc to Cergy in Paris, you’ll need to take one bus line, one train line and one RER line: take the 6203 bus from Guichard station to Gare de Versailles - Rive Droite station. Next, you’ll have to switch to the L train and finally take the A RER from La Défense (Grande Arche) station to Cergy Préfecture station. The total trip duration for this route is approximately 1 hr 53 min. The RER, bus and train schedule from Buc may change. We recommend you check the updated RER, bus and train schedule to Cergy on the Moovit app.

113min
Walk to bus station
Bus - 62036203
Train - L
Train - L
RER - A
RER - A
Walk to Cergy
Leaves from Guichard

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Guichard
    1.88 km • 25 min
  • 2
    Bus - 62036203
    Wait for bus
    6203
    Hôpital André Mignot - Accueil
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Versailles - Rive Droite
    17 min
  • 4
    Walk to train station
    Walk to train station
    Versailles Rive Droite
    120 m • 2 min
  • 5
    Train - L
    Wait for train
    L
    Gare Saint-Lazare
  • 6
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    23 min
  • 7
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 8
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    29 min
  • 9
    Walk to Cergy
    Walk to
    Cergy
    850 m • 12 min
*Duration based on 8am traffic
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Public transit directions from Buc to Cergy

The distance between Buc, Paris and Cergy, Paris is approximately 46.56 km, which can typically be travelled in 113 min. Moovit will show you the directions from Buc to Cergy 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 Buc to Cergy

To check the RER, bus and train schedule from Buc to Cergy using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Buc) and destination (Cergy), 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

Questions & Answers

  • What is the fastest way to get from Buc to Cergy?

    The fastest way takes 113 minutes, using Bus line 6203, Train line L, RER line A.

  • Is there a direct bus between Buc and Cergy 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 1 hr 53 min.

  • Which bus line goes from Buc to Cergy in Paris?

    The 6203 bus line goes from Guichard station near Buc to Hôpital André Mignot - Accueil station. From there you’ll have to take one train line and one RER line till Hôpital André Mignot - Accueil station near Cergy in Paris.

  • How long does it take to travel from Buc to Cergy in Paris by bus, train and RER?

    The total travel time between Buc and Cergy in Paris by bus, train and RER is about 1 hr 53 min.

  • Where do I get on the bus near Buc to get to Cergy in Paris?

    Get on the 6203 bus from the Guichard stop near Buc in Paris.

  • Where do I get off the bus when travelling between Buc and Cergy in Paris?

    Get off the bus at the Hôpital André Mignot - Accueil station, which is closest to Cergy in Paris.

Popular Routes