How to get from Poissy to Saint-Mesmes by RER and bus?

By RER and bus

To get from Poissy to Saint-Mesmes in Paris, you’ll need to take 2 RER lines and one bus line: take the A RER from Poissy station to Châtelet Les Halles station. Next, you’ll have to switch to the B RER and finally take the 2130 bus from Gare de Mitry-Claye station to Centre station. The total trip duration for this route is approximately 1 hr 35 min.

95min
RER - A
RER - A
RER - B
RER - B
Bus - 21302130
Walk to Saint-Mesmes
Leaves from Poissy

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Poissy
  • 2
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    32 min
  • 4
    RER - B
    Wait for RER
    B
    Mitry - Claye
  • 5
    Ride to RER station
    Ride to RER station
    Mitry - Claye
    36 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Mitry-Claye
    50 m • 1 min
  • 7
    Bus - 21302130
    Wait for bus
    2130
    Gare Routière
  • 8
    Ride to bus station
    Ride to bus station
    Centre
    13 min
  • 9
    Walk to Saint-Mesmes
    Walk to
    Saint-Mesmes
    150 m • 2 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 Poissy to Saint-Mesmes

The distance between Poissy, Paris and Saint-Mesmes, Paris is approximately 63.83 km, which can typically be travelled in 95 min. Moovit will show you the directions from Poissy to Saint-Mesmes 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 Poissy

Poissy is located at Poissy, Paris and the nearest public transit station is Parvis Gare / Poissy.

Bus stations close to Poissy:

  • Parvis Gare / Poissy
  • Poissy Gare Sud
  • Gare Routière Nord (A4)

Public transit stations close to Saint-Mesmes, Paris

Saint-Mesmes is located at Saint-Mesmes, Paris and the nearest public transit station is Centre.

Train stations close to Saint-Mesmes:

  • Compans
  • Thieux - Nantouillet

Bus stations close to Saint-Mesmes:

  • Centre
  • Vineuil

RER stations close to Saint-Mesmes:

  • Mitry - Claye

Related Routes

Questions & Answers

  • What is the fastest way to get from Poissy to Saint-Mesmes?

    The fastest way takes 95 minutes, using Bus line A, Bus line B, Bus line 2130.

  • Is there a direct RER between Poissy and Saint-Mesmes in Paris?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 1 hr 35 min.

  • Which RER line goes from Poissy to Saint-Mesmes in Paris?

    The A RER line goes from Boissy-Saint-Léger station near Poissy to Châtelet Les Halles station. From there you’ll have to take one RER line and one bus line till Châtelet Les Halles station near Saint-Mesmes in Paris

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

    The total travel time between Poissy and Saint-Mesmes in Paris by RER and bus is about 1 hr 35 min.

  • Where do I get on the RER near Poissy to get to Saint-Mesmes in Paris?

    Get on the A RER from the Boissy-Saint-Léger station near Poissy in Paris.

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

    Get off the RER at the Châtelet Les Halles stop, which is closest to Saint-Mesmes in Paris.

Real-Time Arrivals, Schedules, Maps & More