How to get from Les Ulis to Vert-Le-Petit by RER and bus?

Les Ulis to Vert-Le-Petit - Bus Schedule

The N122 bus from Les Ulis to Vert-Le-Petit runs from 00:56 to 05:04, with departures every 1 hr-1 hr 10 min. The trip takes about 2 hr 7 min, with regular service throughout the operating hours.

From Les Ulis to Vert-Le-Petit by RER and bus

To get from Les Ulis to Vert-Le-Petit in Paris, you’ll need to take 2 bus lines and one RER line: take the N122 bus from Rond-Point de Mondétour station to Saint-Michel - Saint-Germain station. Next, you’ll have to switch to the C RER and finally take the 4301 bus from Gare de Marolles station to Mairie station. The total trip duration for this route is approximately 2 hr 7 min. The RER and bus schedule from Les Ulis may change. We recommend you check the updated RER and bus schedule to Vert-Le-Petit on the Moovit app.

127min
Walk to bus station
Bus - N122N122
RER - C
RER - C
Bus - 43014301
Leaves from Rond-Point de Mondétour

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Rond-Point de Mondétour
    510 m • 7 min
  • 2
    Bus - N122N122
    Wait for bus
    N122
    Châtelet
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Michel - Saint-Germain
    46 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Michel Notre-Dame
    30 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Marolles-En-Hurepoix
    41 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Marolles
    20 m • 1 min
  • 8
    Bus - 43014301
    Wait for bus
    4301
    Le Parc
  • 9
    Ride to bus station Mairie
    Ride to bus station
    Mairie
    19 min
*Duration based on 8am traffic
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Public transit directions from Les Ulis to Vert-Le-Petit

The distance between Les Ulis, Paris and Vert-Le-Petit, Paris is approximately 79.18 km, which can typically be travelled in 127 min. Moovit will show you the directions from Les Ulis to Vert-Le-Petit 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 Les Ulis to Vert-Le-Petit

To check the RER and bus schedule from Les Ulis to Vert-Le-Petit using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Les Ulis) and destination (Vert-Le-Petit), 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 Les Ulis to Vert-Le-Petit?

    The fastest way takes 127 minutes, using Bus line N122, RER line C, Bus line 4301.

  • Is there a direct bus between Les Ulis and Vert-Le-Petit in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 7 min.

  • Which bus line goes from Les Ulis to Vert-Le-Petit in Paris?

    The N122 bus line goes from Rond-Point de Mondétour station near Les Ulis to Saint-Michel - Saint-Germain station. From there you’ll have to take one bus line and one RER line till Saint-Michel - Saint-Germain station near Vert-Le-Petit in Paris.

  • How long does it take to travel from Les Ulis to Vert-Le-Petit in Paris by bus and RER?

    The total travel time between Les Ulis and Vert-Le-Petit in Paris by bus and RER is about 2 hr 7 min.

  • Where do I get on the bus near Les Ulis to get to Vert-Le-Petit in Paris?

    Get on the N122 bus from the Rond-Point de Mondétour stop near Les Ulis in Paris.

  • Where do I get off the bus when travelling between Les Ulis and Vert-Le-Petit in Paris?

    Get off the bus at the Saint-Michel - Saint-Germain stop, which is closest to Vert-Le-Petit in Paris.

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