How to get from Athis-Mons to Saint-Forget by RER and bus?

From Athis-Mons to Saint-Forget by RER and bus

To get from Athis-Mons to Saint-Forget in Paris, you’ll need to take 2 bus lines and one RER line: take the 399 bus from Belle Étoile station to Gare de Massy - Palaiseau station. Next, you’ll have to switch to the B RER and finally take the 5347 bus from Gare de Saint-Rémy-Lès-Chevreuse station to Mesnil Sevin station. The total trip duration for this route is approximately 2 hr 16 min. The RER and bus schedule from Athis-Mons may change. We recommend you check the updated RER and bus schedule to Saint-Forget on the Moovit app.

136min
Walk to bus station
Bus - 399399
RER - B
RER - B
Bus - 53475347
Walk to Saint-Forget
Leaves from Belle Étoile

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Belle Étoile
    970 m • 13 min
  • 2
    Bus - 399399
    Wait for bus
    399
    Gare de Massy - Palaiseau
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Massy - Palaiseau
    51 min
  • 4
    Walk to RER station
    Walk to RER station
    Massy - Palaiseau
    110 m • 2 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Saint-Rémy-Lès-Chevreuse
    20 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Saint-Rémy-Lès-Chevreuse
    70 m • 1 min
  • 8
    Bus - 53475347
    Wait for bus
    5347
    Gare de la Verrière
  • 9
    Ride to bus station
    Ride to bus station
    Mesnil Sevin
    16 min
  • 10
    Walk to Saint-Forget
    Walk to
    Saint-Forget
    1.5 km • 19 min
*Duration based on 8am traffic
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Public transit directions from Athis-Mons to Saint-Forget

The distance between Athis-Mons, Paris and Saint-Forget, Paris is approximately 36.78 km, which can typically be travelled in 136 min. Moovit will show you the directions from Athis-Mons to Saint-Forget 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 Athis-Mons to Saint-Forget

To check the RER and bus schedule from Athis-Mons to Saint-Forget using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Athis-Mons) and destination (Saint-Forget), 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 Athis-Mons to Saint-Forget?

    The fastest way takes 136 minutes, using Bus line 399, RER line B, Bus line 5347.

  • Is there a direct bus between Athis-Mons and Saint-Forget in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 16 min.

  • Which bus line goes from Athis-Mons to Saint-Forget in Paris?

    The 399 bus line goes from Belle Étoile station near Athis-Mons to Gare de Massy - Palaiseau station. From there you’ll have to take one bus line and one RER line till Gare de Massy - Palaiseau station near Saint-Forget in Paris.

  • How long does it take to travel from Athis-Mons to Saint-Forget in Paris by bus and RER?

    The total travel time between Athis-Mons and Saint-Forget in Paris by bus and RER is about 2 hr 16 min.

  • Where do I get on the bus near Athis-Mons to get to Saint-Forget in Paris?

    Get on the 399 bus from the Belle Étoile stop near Athis-Mons in Paris.

  • Where do I get off the bus when travelling between Athis-Mons and Saint-Forget in Paris?

    Get off the bus at the Gare de Massy - Palaiseau stop, which is closest to Saint-Forget in Paris.

Popular Routes