How to get from Cergy to Cachan by RER?

From Cergy to Cachan by RER

To get from Cergy to Cachan in Paris, take the A RER from Cergy Préfecture station to Châtelet Les Halles station. Next, take the B RER from Châtelet Les Halles station to Arcueil - Cachan station. The total trip duration for this route is approximately 1 hr 13 min. The RER schedule from Cergy may change. We recommend you check the updated RER schedule to Cachan on the Moovit app.

73min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Walk to Cachan
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
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    39 min
  • 4
    RER - B
    Wait for RER
    B
    Massy - Palaiseau
  • 5
    Ride to RER station
    Ride to RER station
    Arcueil - Cachan
    15 min
  • 6
    Walk to Cachan
    Walk to
    Cachan
    20 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Cergy to Cachan

The distance between Cergy, Paris and Cachan, Paris is approximately 42.23 km, which can typically be travelled in 73 min. Moovit will show you the directions from Cergy to Cachan by RER, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER schedule from Cergy to Cachan

To check the RER schedule from Cergy to Cachan using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Cergy) and destination (Cachan), then select the desired date and time of travel. Moovit will show all available RER routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, 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 schedules.

Related Routes

Questions & Answers

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

    The fastest way takes 73 minutes, using RER line A, RER line B.

  • Is there a direct RER between Cergy and Cachan in Paris?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 1 hr 13 min.

  • Which RER line goes from Cergy to Cachan in Paris?

    The A RER line goes from Cergy Préfecture station near Cergy to Marne-La-Vallée Chessy station. From there you’ll have to take one RER line till Marne-La-Vallée Chessy station near Cachan in Paris.

  • How long does it take to travel from Cergy to Cachan in Paris by RER?

    The total travel time between Cergy and Cachan in Paris by RER is about 1 hr 13 min.

  • Where do I get on the RER near Cergy to get to Cachan 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 Cachan in Paris?

    Get off the RER at the Marne-La-Vallée Chessy station, which is closest to Cachan in Paris.

Popular Routes