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

From Grisy-Suisnes to Chatillon by RER and bus

To get from Grisy-Suisnes to Chatillon 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 B RER from Châtelet - Les Halles station to Fontenay-Aux-Roses station. The total trip duration for this route is approximately 2 hr 23 min. The RER and bus schedule from Grisy-Suisnes may change. We recommend you check the updated RER and bus schedule to Chatillon on the Moovit app.

143min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - B
RER - B
Walk to Chatillon
Leaves from Maréchal Joffre

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Maréchal Joffre
    30 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
    55 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Poissy
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    31 min
  • 7
    RER - B
    Wait for RER
    B
    Robinson
  • 8
    Ride to RER station
    Ride to RER station
    Fontenay-Aux-Roses
    23 min
  • 9
    Walk to Chatillon
    Walk to
    Chatillon
    1.55 km • 20 min
*Duration based on 8am traffic
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Public transit directions from Grisy-Suisnes to Chatillon

The distance between Grisy-Suisnes, Paris and Chatillon, Paris is approximately 54.46 km, which can typically be travelled in 143 min. Moovit will show you the directions from Grisy-Suisnes to Chatillon by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Bus schedule from Grisy-Suisnes to Chatillon

To check the RER and bus schedule from Grisy-Suisnes to Chatillon using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Grisy-Suisnes) and destination (Chatillon), then select the desired date and time of travel. Moovit will show all available RER and bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER and bus, 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 bus schedules.

Related Routes

Questions & Answers

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

    The fastest way takes 143 minutes, using Bus line 3121, RER line A, RER line B.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 23 min.

  • Which bus line goes from Grisy-Suisnes to Chatillon 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 Chatillon in Paris.

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

    The total travel time between Grisy-Suisnes and Chatillon in Paris by bus and RER is about 2 hr 23 min.

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

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

Popular Routes