How to get from Longpont-Sur-Orge to Saint-Mesmes by RER and bus?

From Longpont-Sur-Orge to Saint-Mesmes by RER and bus

To get from Longpont-Sur-Orge to Saint-Mesmes in Paris, you’ll need to take 2 bus lines and one RER line: take the N123 bus from Pont Belles Dames station to Luxembourg 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 4 hr 33 min. The RER and bus schedule from Longpont-Sur-Orge may change. We recommend you check the updated RER and bus schedule to Saint-Mesmes on the Moovit app.

273min
Walk to bus station
Bus - N123N123
RER - B
RER - B
Bus - 21302130
Walk to Saint-Mesmes
Leaves from Pont Belles Dames

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Pont Belles Dames
    1.33 km • 17 min
  • 2
    Bus - N123N123
    Wait for bus
    N123
    Châtelet
  • 3
    Ride to bus station
    Ride to bus station
    Luxembourg
    63 min
  • 4
    Walk to RER station
    Walk to RER station
    Luxembourg
    80 m • 2 min
  • 5
    RER - B
    Wait for RER
    B
    Mitry - Claye
  • 6
    Ride to RER station
    Ride to RER station
    Mitry - Claye
    40 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Mitry - Claye
    50 m • 1 min
  • 8
    Bus - 21302130
    Wait for bus
    2130
    Gare Routière
  • 9
    Ride to bus station
    Ride to bus station
    Centre
    13 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 Longpont-Sur-Orge to Saint-Mesmes

The distance between Longpont-Sur-Orge, Paris and Saint-Mesmes, Paris is approximately 65.29 km, which can typically be travelled in 273 min. Moovit will show you the directions from Longpont-Sur-Orge 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 Longpont-Sur-Orge to Saint-Mesmes

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

    The fastest way takes 273 minutes, using Bus line N123, RER line B, Bus line 2130.

  • Is there a direct bus between Longpont-Sur-Orge 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 4 hr 33 min.

  • Which bus line goes from Longpont-Sur-Orge to Saint-Mesmes in Paris?

    The N123 bus line goes from Pont Belles Dames station near Longpont-Sur-Orge to Châtelet station. From there you’ll have to take one bus line and one RER line till Châtelet station near Saint-Mesmes in Paris.

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

    The total travel time between Longpont-Sur-Orge and Saint-Mesmes in Paris by bus and RER is about 4 hr 33 min.

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

    Get on the N123 bus from the Pont Belles Dames stop near Longpont-Sur-Orge in Paris.

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

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

Popular Routes