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 bus lines and one RER line: take the 7816 bus from Gare de Cergy Préfecture - Quai O station to Saint-Quentin - Gare Routière Paul Delouvrier 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 4 hr 8 min. The RER and bus schedule from Cergy may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

248min
Walk to bus station
Bus - 78167816
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Gare de Cergy Préfecture - Quai O

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Gare de Cergy Préfecture - Quai O
    620 m • 8 min
  • 2
    Bus - 78167816
    Wait for bus
    7816
    Saint-Quentin - Gare Routière Paul Delouvrier
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Paul Delouvrier
    70 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    50 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    108 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

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

To get from Cergy to Boissy-Le-Sec in Paris, you’ll need to take one RER line, one train line 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 TER train and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 300 min. The RER and bus schedule from Cergy may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

300min
Walk to RER stationRER - A
RER - A
Train - TERTER
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
    44 min
  • 4
    Walk to train station
    Walk to train station
    Gare D'Austerlitz
    720 m • 10 min
  • 5
    Train - TERTER
    Wait for train
    TER
    Angerville
  • 6
    Ride to train station
    Ride to train station
    Étampes
    34 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
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Public transit directions from Cergy to Boissy-Le-Sec

The distance between Cergy, Paris and Boissy-Le-Sec, Paris is approximately 139.14 km, which can typically be travelled in 248 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.

RER And Bus schedule from Cergy to Boissy-Le-Sec

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

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

To get from Cergy to Boissy-Le-Sec in Paris, you’ll need to take one RER line, one train line 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 TER train and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 300 min. The RER and bus schedule from Cergy may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

300min
Walk to RER stationRER - A
RER - A
Train - TERTER
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
    44 min
  • 4
    Walk to train station
    Walk to train station
    Gare D'Austerlitz
    720 m • 10 min
  • 5
    Train - TERTER
    Wait for train
    TER
    Angerville
  • 6
    Ride to train station
    Ride to train station
    Étampes
    34 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

Questions & Answers

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

    The fastest way takes 248 minutes, using Bus line 7816, RER line C, Bus line 4414.

  • What is the alternative route to get from Cergy to Boissy-Le-Sec?

    The alternative route takes 300 minutes, using RER line A, Train line TER, Bus line 4414.

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

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 4 hr 8 min.

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

    The 7816 bus line goes from Gare de Cergy Préfecture - Quai O station near Cergy to Saint-Quentin - Gare Routière Paul Delouvrier station. From there you’ll have to take one bus line and one RER line till Saint-Quentin - Gare Routière Paul Delouvrier station near Boissy-Le-Sec in Paris.

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

    The total travel time between Cergy and Boissy-Le-Sec in Paris by bus and RER is about 4 hr 8 min.

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

    Get on the 7816 bus from the Gare de Cergy Préfecture - Quai O stop near Cergy in Paris.

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

    Get off the bus at the Saint-Quentin - Gare Routière Paul Delouvrier stop, which is closest to Boissy-Le-Sec in Paris.

Popular Routes