How to get from Trappes to Cerny by RER and train?

From Trappes to Cerny by RER and train

To get from Trappes to Cerny in Paris, you’ll need to take one train line and 2 RER lines: take the U train from Trappes station to La Défense (Grande Arche) station. Next, you’ll have to switch to the A RER and finally take the D RER from Gare de Lyon station to La Ferté-Alais station. The total trip duration for this route is approximately 2 hr 20 min. The RER and train schedule from Trappes may change. We recommend you check the updated RER and train schedule to Cerny on the Moovit app.

140min
Walk to train stationTrain - U
Train - U
RER - A
RER - A
RER - D
RER - D
Walk to Cerny
Leaves from Trappes

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Trappes
    1.11 km • 15 min
  • 2
    Train - U
    Wait for train
    U
    La Défense
  • 3
    Ride to train station
    Ride to train station
    La Défense (Grande Arche)
    36 min
  • 4
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 5
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    14 min
  • 6
    RER - D
    Wait for RER
    D
    Malesherbes
  • 7
    Ride to RER station
    Ride to RER station
    La Ferté-Alais
    54 min
  • 8
    Walk to Cerny
    Walk to
    Cerny
    1.15 km • 15 min
*Duration based on 8am traffic

From Trappes to Cerny by RER, metro and train

To get from Trappes to Cerny in Paris, you’ll need to take one train line, one metro line and one RER line: take the N train from Trappes station to Montparnasse-Bienvenue station. Next, you’ll have to switch to the 6 metro and finally take the D RER from Gare de Lyon station to La Ferté-Alais station. The total trip duration for this route is approximately 2 hr 58 min. The RER and train schedule from Trappes may change. We recommend you check the updated RER and train schedule to Cerny on the Moovit app.

178min
Walk to train stationTrain - N
Train - N
Metro - 6
Metro - 6
RER - D
RER - D
Walk to Cerny
Leaves from Trappes

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Trappes
    1.11 km • 15 min
  • 2
    Train - N
    Wait for train
    N
    Gare Montparnasse
  • 3
    Ride to train station
    Ride to train station
    Montparnasse-Bienvenue
    39 min
  • 4
    Metro - 6
    Wait for metro
    6
    Nation
  • 5
    Ride to metro station
    Ride to metro station
    Bercy
    13 min
  • 6
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    410 m • 6 min
  • 7
    RER - D
    Wait for RER
    D
    Malesherbes
  • 8
    Ride to RER station
    Ride to RER station
    La Ferté-Alais
    54 min
  • 9
    Walk to Cerny
    Walk to
    Cerny
    1.15 km • 15 min
*Duration based on 8am traffic
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Public transit directions from Trappes to Cerny

The distance between Trappes, Paris and Cerny, Paris is approximately 91.81 km, which can typically be travelled in 140 min. Moovit will show you the directions from Trappes to Cerny by RER and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Train schedule from Trappes to Cerny

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

Related Routes

From Trappes to Cerny by RER, metro and train

To get from Trappes to Cerny in Paris, you’ll need to take one train line, one metro line and one RER line: take the N train from Trappes station to Montparnasse-Bienvenue station. Next, you’ll have to switch to the 6 metro and finally take the D RER from Gare de Lyon station to La Ferté-Alais station. The total trip duration for this route is approximately 2 hr 58 min. The RER and train schedule from Trappes may change. We recommend you check the updated RER and train schedule to Cerny on the Moovit app.

178min
Walk to train stationTrain - N
Train - N
Metro - 6
Metro - 6
RER - D
RER - D
Walk to Cerny
Leaves from Trappes

Step by Step

  • 1
    Walk to train station
    Walk to train station
    Trappes
    1.11 km • 15 min
  • 2
    Train - N
    Wait for train
    N
    Gare Montparnasse
  • 3
    Ride to train station
    Ride to train station
    Montparnasse-Bienvenue
    39 min
  • 4
    Metro - 6
    Wait for metro
    6
    Nation
  • 5
    Ride to metro station
    Ride to metro station
    Bercy
    13 min
  • 6
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    410 m • 6 min
  • 7
    RER - D
    Wait for RER
    D
    Malesherbes
  • 8
    Ride to RER station
    Ride to RER station
    La Ferté-Alais
    54 min
  • 9
    Walk to Cerny
    Walk to
    Cerny
    1.15 km • 15 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Trappes to Cerny?

    The fastest way takes 140 minutes, using Train line U, RER line A, RER line D.

  • What is the alternative route to get from Trappes to Cerny?

    The alternative route takes 178 minutes, using Train line N, Metro line 6, RER line D.

  • Is there a direct train between Trappes and Cerny in Paris?

    No, you’ll have to take one train line and 2 RER lines in total. The total travelling time is 2 hr 20 min.

  • Which train line goes from Trappes to Cerny in Paris?

    The U train line goes from Trappes station near Trappes to La Défense station. From there you’ll have to take 2 RER lines till La Défense station near Cerny in Paris.

  • How long does it take to travel from Trappes to Cerny in Paris by train and RER?

    The total travel time between Trappes and Cerny in Paris by train and RER is about 2 hr 20 min.

  • Where do I get on the train near Trappes to get to Cerny in Paris?

    Get on the U train from the Trappes station near Trappes in Paris.

  • Where do I get off the train when travelling between Trappes and Cerny in Paris?

    Get off the train at the La Défense station, which is closest to Cerny in Paris.

Popular Routes