How to get from Grisy-Suisnes to Trappes by RER, bus and train?

From Grisy-Suisnes to Trappes by RER, bus and train

To get from Grisy-Suisnes to Trappes in Paris, you’ll need to take one bus line, one RER line and one train line: take the 3121 bus from Maréchal Joffre station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A 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 2 hr 42 min.

162min
Walk to bus station
Bus - 31213121
RER - A
RER - A
Train - U
Train - U
Walk to Trappes
Leaves from Maréchal Joffre

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Maréchal Joffre
    40 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    44 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 6
    Ride to RER station
    Ride to RER station
    La Défense (Grande Arche)
    40 min
  • 7
    Train - U
    Wait for train
    U
    La Verrière
  • 8
    Ride to train station
    Ride to train station
    Trappes
    36 min
  • 9
    Walk to Trappes
    Walk to
    Trappes
    1.11 km • 15 min
*Duration based on 8am traffic
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Public transit directions from Grisy-Suisnes to Trappes

The distance between Grisy-Suisnes, Paris and Trappes, Paris is approximately 80.08 km, which can typically be travelled in 162 min. Moovit will show you the directions from Grisy-Suisnes to Trappes by RER, bus and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Grisy-Suisnes

Grisy-Suisnes is located at Grisy-Suisnes, Paris and the nearest public transit station is Maréchal Joffre.

Bus stations close to Grisy-Suisnes:

  • Maréchal Joffre
  • Petit Grisy
  • Village

Public transit stations close to Trappes, Paris

Trappes is located at Trappes, Paris and the nearest public transit station is Saint-Quentin En Yvelines - Montigny-Le-Bretonneux.

Train stations close to Trappes:

  • Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • La Verrière
  • Trappes

Bus stations close to Trappes:

  • Castiglione Del Lago
  • George Sand
  • Paul Langevin

Related Routes

Questions & Answers

  • What is the fastest way to get from Grisy-Suisnes to Trappes?

    The fastest way takes 162 minutes, using Bus line 3121, RER line A, Train line U.

  • Is there a direct bus between Grisy-Suisnes and Trappes in Paris?

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

  • Which bus line goes from Grisy-Suisnes to Trappes in Paris?

    The 3121 bus line goes from Maréchal Joffre station near Grisy-Suisnes to Gare de Boissy-Saint-Léger station. From there you’ll have to take one RER line and one train line till Gare de Boissy-Saint-Léger station near Trappes in Paris

  • How long does it take to travel from Grisy-Suisnes to Trappes in Paris by bus, RER and train?

    The total travel time between Grisy-Suisnes and Trappes in Paris by bus, RER and train is about 2 hr 42 min.

  • Where do I get on the bus near Grisy-Suisnes to get to Trappes in Paris?

    Get on the 3121 bus from the Maréchal Joffre stop near Grisy-Suisnes in Paris.

  • Where do I get off the bus when travelling between Grisy-Suisnes and Trappes in Paris?

    Get off the bus at the Gare de Boissy-Saint-Léger station, which is closest to Trappes in Paris.

Popular Routes