How to get from Grisy-Suisnes to Poissy by RER and bus?

From Grisy-Suisnes to Poissy by RER and bus

To get from Grisy-Suisnes to Poissy in Paris, you’ll need to take one bus line and 2 RER lines: 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 A RER from Nanterre Préfecture station to Poissy station. The total trip duration for this route is approximately 2 hr 4 min.

124min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - A
RER - A
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
    Nanterre Préfecture
    42 min
  • 7
    RER - A
    Wait for RER
    A
    Poissy
  • 8
    Ride to RER station Poissy
    Ride to RER station
    Poissy
    20 min
*Duration based on 8am traffic
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Public transit directions from Grisy-Suisnes to Poissy

The distance between Grisy-Suisnes, Paris and Poissy, Paris is approximately 72.3 km, which can typically be travelled in 124 min. Moovit will show you the directions from Grisy-Suisnes to Poissy by RER and bus, 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 Poissy, Paris

Poissy is located at Poissy, Paris and the nearest public transit station is Villennes-Sur-Seine.

Train stations close to Poissy:

  • Villennes-Sur-Seine
  • Chanteloup-Les-Vignes

Bus stations close to Poissy:

  • Gare Routière Nord (A1)
  • Gare Routière Nord (A2)
  • Gare Sud de Poissy (3d)

RER stations close to Poissy:

  • Poissy

Related Routes

Questions & Answers

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

    The fastest way takes 124 minutes, using Bus line 3121, RER line A, RER line A.

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

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

  • Which bus line goes from Grisy-Suisnes to Poissy 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 2 RER lines till Gare de Boissy-Saint-Léger station near Poissy in Paris

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

    The total travel time between Grisy-Suisnes and Poissy in Paris by bus and RER is about 2 hr 4 min.

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

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

Popular Routes