How to get from Servon to Cergy by RER and bus?

Servon to Cergy - Bus Schedule

The 3121 bus from Servon to Cergy runs from 05:26 to 21:25, with departures every 5-45 min. The trip takes about 2 hr 3 min, with regular service throughout the operating hours.

From Servon to Cergy by RER and bus

To get from Servon to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 3121 bus from Eden 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 Nanterre - Préfecture station to Cergy Préfecture station. The total trip duration for this route is approximately 2 hr 3 min. The RER and bus schedule from Servon may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

123min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - A
RER - A
Walk to Cergy
Leaves from Eden

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Eden
    20 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
    17 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Nanterre - Préfecture
    45 min
  • 7
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 8
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    25 min
  • 9
    Walk to Cergy
    Walk to
    Cergy
    860 m • 11 min
*Duration based on 8am traffic
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Public transit directions from Servon to Cergy

The distance between Servon, Paris and Cergy, Paris is approximately 66.56 km, which can typically be travelled in 123 min. Moovit will show you the directions from Servon to Cergy by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Bus schedule from Servon to Cergy

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

Related Routes

Questions & Answers

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

    The fastest way takes 123 minutes, using Bus line 3121, RER line A, RER line A.

  • Is there a direct bus between Servon 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 3 min.

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

    The 3121 bus line goes from Eden station near Servon 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 Cergy in Paris.

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

    The total travel time between Servon and Cergy in Paris by bus and RER is about 2 hr 3 min.

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

    Get on the 3121 bus from the Eden stop near Servon in Paris.

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

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

Popular Routes