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

From Guyancourt to Saint-Mesmes by RER and bus

To get from Guyancourt to Saint-Mesmes in Paris, you’ll need to take 2 bus lines and one RER line: take the 9111 bus from Golf National station to Palaiseau Ville 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 3 hr 14 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Saint-Mesmes on the Moovit app.

194min
Walk to bus station
Bus - 91119111
RER - B
RER - B
Bus - 21302130
Walk to Saint-Mesmes
Leaves from Golf National

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Golf National
    1.13 km • 15 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Gare de Massy - Palaiseau
  • 3
    Ride to bus station
    Ride to bus station
    Palaiseau Ville
    28 min
  • 4
    Walk to RER station
    Walk to RER station
    Massy - Palaiseau
    980 m • 13 min
  • 5
    RER - B
    Wait for RER
    B
    Mitry - Claye
  • 6
    Ride to RER station
    Ride to RER station
    Mitry - Claye
    68 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Mitry - Claye
    80 m • 2 min
  • 8
    Bus - 21302130
    Wait for bus
    2130
    Tournelle Saint-Martin
  • 9
    Ride to bus station
    Ride to bus station
    Centre
    18 min
  • 10
    Walk to Saint-Mesmes
    Walk to
    Saint-Mesmes
    150 m • 2 min
*Duration based on 8am traffic
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Public transit directions from Guyancourt to Saint-Mesmes

The distance between Guyancourt, Paris and Saint-Mesmes, Paris is approximately 73.48 km, which can typically be travelled in 194 min. Moovit will show you the directions from Guyancourt 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.

RER And Bus schedule from Guyancourt to Saint-Mesmes

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

    The fastest way takes 194 minutes, using Bus line 9111, RER line B, Bus line 2130.

  • Is there a direct bus between Guyancourt and Saint-Mesmes in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 3 hr 14 min.

  • Which bus line goes from Guyancourt to Saint-Mesmes in Paris?

    The 9111 bus line goes from Golf National station near Guyancourt to Palaiseau Ville station. From there you’ll have to take one bus line and one RER line till Palaiseau Ville station near Saint-Mesmes in Paris.

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

    The total travel time between Guyancourt and Saint-Mesmes in Paris by bus and RER is about 3 hr 14 min.

  • Where do I get on the bus near Guyancourt to get to Saint-Mesmes in Paris?

    Get on the 9111 bus from the Golf National stop near Guyancourt in Paris.

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

    Get off the bus at the Palaiseau Ville stop, which is closest to Saint-Mesmes in Paris.

Popular Routes