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

From Trappes to Groslay by RER and train

To get from Trappes to Groslay in Paris, you’ll need to take 2 train lines and one RER line: take the U train from Trappes station to La Défense (Grande Arche) station. Next, you’ll have to switch to the E RER and finally take the H train from Gare du Nord station to Gare de Groslay station. The total trip duration for this route is approximately 1 hr 42 min. The RER and train schedule from Trappes may change. We recommend you check the updated RER and train schedule to Groslay on the Moovit app.

102min
Walk to train stationTrain - U
Train - U
RER - E
RER - E
Train - H
Train - H
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 - E
    Wait for RER
    E
    Villiers-Sur-Marne - Le Plessis-Trévise
  • 5
    Ride to RER station
    Ride to RER station
    Magenta
    11 min
  • 6
    Walk to train station
    Walk to train station
    Gare du Nord
    110 m • 2 min
  • 7
    Train - H
    Wait for train
    H
    Persan - Beaumont
  • 8
    Ride to train station Gare de Groslay
    Ride to train station
    Gare de Groslay
    15 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Trappes to Groslay

The distance between Trappes, Paris and Groslay, Paris is approximately 49.11 km, which can typically be travelled in 102 min. Moovit will show you the directions from Trappes to Groslay 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 Groslay

To check the RER and train schedule from Trappes to Groslay using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Trappes) and destination (Groslay), 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

Questions & Answers

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

    The fastest way takes 102 minutes, using Train line U, RER line E, Train line H.

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

    No, you’ll have to take 2 train lines and one RER line in total. The total travelling time is 1 hr 42 min.

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

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

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

    The total travel time between Trappes and Groslay in Paris by train and RER is about 1 hr 42 min.

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

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

Popular Routes