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

From Grisy-Suisnes to Fosses by RER and bus

To get from Grisy-Suisnes to Fosses 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 D RER from Châtelet - Les Halles station to Survilliers - Fosses station. The total trip duration for this route is approximately 2 hr 21 min. The RER and bus schedule from Grisy-Suisnes may change. We recommend you check the updated RER and bus schedule to Fosses on the Moovit app.

141min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - D
RER - D
Walk to Fosses
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
    Châtelet - Les Halles
    30 min
  • 7
    RER - D
    Wait for RER
    D
    Orry-La-Ville - Coye
  • 8
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    40 min
  • 9
    Walk to Fosses
    Walk to
    Fosses
    230 m • 3 min
*Duration based on 8am traffic

Alternative route from Grisy-Suisnes to Fosses by RER and bus via 3121, 430 and D

To get from Grisy-Suisnes to Fosses in Paris, you’ll need to take 2 bus lines and one RER line: take the 3121 bus from Maréchal Joffre station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the 430 bus and finally take the D RER from Carrefour Pompadour station to Survilliers - Fosses station. The total trip duration for this route is approximately 2 hr 51 min. The RER and bus schedule from Grisy-Suisnes may change. We recommend you check the updated RER and bus schedule to Fosses on the Moovit app.

171min
Walk to bus station
Bus - 31213121
Bus - 430430
RER - D
RER - D
Walk to Fosses
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 bus station
    Walk to bus station
    Gare de Boissy-Saint-Léger
    20 m • 1 min
  • 5
    Bus - 430430
    Wait for bus
    430
    Créteil - L'Échat
  • 6
    Ride to bus station
    Ride to bus station
    Gare Pompadour
    41 min
  • 7
    RER - D
    Wait for RER
    D
    Creil
  • 8
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    60 min
  • 9
    Walk to Fosses
    Walk to
    Fosses
    230 m • 3 min
*Duration based on 8am traffic
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Public transit directions from Grisy-Suisnes to Fosses

The distance between Grisy-Suisnes, Paris and Fosses, Paris is approximately 72.89 km, which can typically be travelled in 141 min. Moovit will show you the directions from Grisy-Suisnes to Fosses 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 Fosses

To check the RER and bus schedule from Grisy-Suisnes to Fosses using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Grisy-Suisnes) and destination (Fosses), 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

Alternative route from Grisy-Suisnes to Fosses by RER and bus via 3121, 430 and D

To get from Grisy-Suisnes to Fosses in Paris, you’ll need to take 2 bus lines and one RER line: take the 3121 bus from Maréchal Joffre station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the 430 bus and finally take the D RER from Carrefour Pompadour station to Survilliers - Fosses station. The total trip duration for this route is approximately 2 hr 51 min. The RER and bus schedule from Grisy-Suisnes may change. We recommend you check the updated RER and bus schedule to Fosses on the Moovit app.

171min
Walk to bus station
Bus - 31213121
Bus - 430430
RER - D
RER - D
Walk to Fosses
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 bus station
    Walk to bus station
    Gare de Boissy-Saint-Léger
    20 m • 1 min
  • 5
    Bus - 430430
    Wait for bus
    430
    Créteil - L'Échat
  • 6
    Ride to bus station
    Ride to bus station
    Gare Pompadour
    41 min
  • 7
    RER - D
    Wait for RER
    D
    Creil
  • 8
    Ride to RER station
    Ride to RER station
    Survilliers - Fosses
    60 min
  • 9
    Walk to Fosses
    Walk to
    Fosses
    230 m • 3 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 141 minutes, using Bus line 3121, RER line A, RER line D.

  • What is the alternative route to get from Grisy-Suisnes to Fosses?

    The alternative route takes 171 minutes, using Bus line 3121, Bus line 430, RER line D.

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

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 21 min.

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

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

    The total travel time between Grisy-Suisnes and Fosses in Paris by bus and RER is about 2 hr 21 min.

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

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

Popular Routes