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

From Grigny to Cergy by RER and bus

To get from Grigny to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4205 bus from Le Damier station to Gare de Juvisy station. Next, you’ll have to switch to the D 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 5 min. The RER and bus schedule from Grigny may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

125min
Walk to bus station
Bus - 42054205
RER - D
RER - D
RER - A
RER - A
Walk to Cergy
Leaves from Le Damier

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Le Damier
    60 m • 1 min
  • 2
    Bus - 42054205
    Wait for bus
    4205
    Gare de Juvisy
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Juvisy
    14 min
  • 4
    Walk to RER station
    Walk to RER station
    Juvisy
    30 m • 1 min
  • 5
    RER - D
    Wait for RER
    D
    Stade de France Saint-Denis
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    28 min
  • 7
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 8
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    43 min
  • 9
    Walk to Cergy
    Walk to
    Cergy
    850 m • 12 min
*Duration based on 8am traffic

Alternative route from Grigny to Cergy by RER and bus via 4221, D and A

To get from Grigny to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4221 bus from Le Damier station to Gare de Grigny Centre station. Next, you’ll have to switch to the D 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 6 min. The RER and bus schedule from Grigny may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

126min
Walk to bus station
Bus - 42214221
RER - D
RER - D
RER - A
RER - A
Walk to Cergy
Leaves from Le Damier

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Le Damier
    30 m • 1 min
  • 2
    Bus - 42214221
    Wait for bus
    4221
    Tuileries
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Grigny Centre
    5 min
  • 4
    Walk to RER station
    Walk to RER station
    Grigny Centre
    180 m • 3 min
  • 5
    RER - D
    Wait for RER
    D
    Stade de France Saint-Denis
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    34 min
  • 7
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 8
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    43 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 Grigny to Cergy

The distance between Grigny, Paris and Cergy, Paris is approximately 64.41 km, which can typically be travelled in 125 min. Moovit will show you the directions from Grigny 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 Grigny to Cergy

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

Alternative route from Grigny to Cergy by RER and bus via 4221, D and A

To get from Grigny to Cergy in Paris, you’ll need to take one bus line and 2 RER lines: take the 4221 bus from Le Damier station to Gare de Grigny Centre station. Next, you’ll have to switch to the D 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 6 min. The RER and bus schedule from Grigny may change. We recommend you check the updated RER and bus schedule to Cergy on the Moovit app.

126min
Walk to bus station
Bus - 42214221
RER - D
RER - D
RER - A
RER - A
Walk to Cergy
Leaves from Le Damier

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Le Damier
    30 m • 1 min
  • 2
    Bus - 42214221
    Wait for bus
    4221
    Tuileries
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Grigny Centre
    5 min
  • 4
    Walk to RER station
    Walk to RER station
    Grigny Centre
    180 m • 3 min
  • 5
    RER - D
    Wait for RER
    D
    Stade de France Saint-Denis
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    34 min
  • 7
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 8
    Ride to RER station
    Ride to RER station
    Cergy Préfecture
    43 min
  • 9
    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 Grigny to Cergy?

    The fastest way takes 125 minutes, using Bus line 4205, RER line D, RER line A.

  • What is the alternative route to get from Grigny to Cergy?

    The alternative route takes 126 minutes, using Bus line 4221, RER line D, RER line A.

  • Is there a direct bus between Grigny 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 5 min.

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

    The 4205 bus line goes from Le Damier station near Grigny to Gare de Juvisy station. From there you’ll have to take 2 RER lines till Gare de Juvisy station near Cergy in Paris.

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

    The total travel time between Grigny and Cergy in Paris by bus and RER is about 2 hr 5 min.

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

    Get on the 4205 bus from the Le Damier stop near Grigny in Paris.

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

    Get off the bus at the Gare de Juvisy station, which is closest to Cergy in Paris.

Popular Routes