How to get from Saint-Gratien to Trappes by RER and train?

From Saint-Gratien to Trappes by RER and train

To get from Saint-Gratien to Trappes in Paris, you’ll need to take 2 RER lines and one train line: take the C RER from Saint-Gratien station to Neuilly - Porte Maillot station. Next, you’ll have to switch to the E RER and finally take the U train from La Défense (Grande Arche) station to Trappes station. The total trip duration for this route is approximately 1 hr 29 min. The RER and train schedule from Saint-Gratien may change. We recommend you check the updated RER and train schedule to Trappes on the Moovit app.

89min
Walk to RER stationRER - C
RER - C
RER - E
RER - E
Train - U
Train - U
Walk to Trappes
Leaves from Saint-Gratien

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Saint-Gratien
    410 m • 6 min
  • 2
    RER - C
    Wait for RER
    C
    Bibliothèque François Mitterrand
  • 3
    Ride to RER station
    Ride to RER station
    Neuilly - Porte Maillot
    22 min
  • 4
    RER - E
    Wait for RER
    E
    Nanterre-La-Folie
  • 5
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    4 min
  • 6
    Train - U
    Wait for train
    U
    La Verrière
  • 7
    Ride to train station
    Ride to train station
    Trappes
    37 min
  • 8
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 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 Saint-Gratien to Trappes

The distance between Saint-Gratien, Paris and Trappes, Paris is approximately 42.63 km, which can typically be travelled in 89 min. Moovit will show you the directions from Saint-Gratien to Trappes 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 Saint-Gratien to Trappes

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

    The fastest way takes 89 minutes, using RER line C, RER line E, Train line U.

  • Is there a direct RER between Saint-Gratien and Trappes in Paris?

    No, you’ll have to take 2 RER lines and one train line in total. The total travelling time is 1 hr 29 min.

  • Which RER line goes from Saint-Gratien to Trappes in Paris?

    The C RER line goes from Saint-Gratien station near Saint-Gratien to Neuilly - Porte Maillot station. From there you’ll have to take one RER line and one train line till Neuilly - Porte Maillot station near Trappes in Paris.

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

    The total travel time between Saint-Gratien and Trappes in Paris by RER and train is about 1 hr 29 min.

  • Where do I get on the RER near Saint-Gratien to get to Trappes in Paris?

    Get on the C RER from the Saint-Gratien station near Saint-Gratien in Paris.

  • Where do I get off the RER when travelling between Saint-Gratien and Trappes in Paris?

    Get off the RER at the Neuilly - Porte Maillot station, which is closest to Trappes in Paris.

Popular Routes