How to get from Les Ulis to Frepillon by RER and bus?

From Les Ulis to Frepillon by RER and bus

To get from Les Ulis to Frepillon in Paris, you’ll need to take 2 bus lines and one RER line: take the 4603 bus from Rond-Point de Mondétour station to Gare D'Orsay Ville station. Next, you’ll have to switch to the B RER and finally take the 9518 bus from Gare de Roissypôle - Aéroport Cdg1 (G1) station to Frépillon station. The total trip duration for this route is approximately 2 hr 40 min. The RER and bus schedule from Les Ulis may change. We recommend you check the updated RER and bus schedule to Frepillon on the Moovit app.

160min
Walk to bus station
Bus - 46034603
RER - B
RER - B
Bus - 95189518
Walk to Frepillon
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 - 46034603
    Wait for bus
    4603
    Gare D'Orsay Ville
  • 3
    Ride to bus station
    Ride to bus station
    Gare D'Orsay Ville
    6 min
  • 4
    Walk to RER station
    Walk to RER station
    Orsay Ville
    30 m • 1 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Aéroport Cdg 1 (Terminal 3)
    71 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Roissypôle - Aéroport Cdg1 (G1)
    230 m • 4 min
  • 8
    Bus - 95189518
    Wait for bus
    9518
    Gare de Cergy Préfecture - Quai B
  • 9
    Ride to bus station
    Ride to bus station
    Frépillon
    47 min
  • 10
    Walk to Frepillon
    Walk to
    Frepillon
    1.38 km • 18 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Les Ulis to Frepillon

The distance between Les Ulis, Paris and Frepillon, Paris is approximately 92.44 km, which can typically be travelled in 160 min. Moovit will show you the directions from Les Ulis to Frepillon 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 Frepillon

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

    The fastest way takes 160 minutes, using Bus line 4603, RER line B, Bus line 9518.

  • Is there a direct bus between Les Ulis and Frepillon in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 40 min.

  • Which bus line goes from Les Ulis to Frepillon in Paris?

    The 4603 bus line goes from Rond-Point de Mondétour station near Les Ulis to Gare D'Orsay Ville station. From there you’ll have to take one bus line and one RER line till Gare D'Orsay Ville station near Frepillon in Paris.

  • How long does it take to travel from Les Ulis to Frepillon in Paris by bus and RER?

    The total travel time between Les Ulis and Frepillon in Paris by bus and RER is about 2 hr 40 min.

  • Where do I get on the bus near Les Ulis to get to Frepillon in Paris?

    Get on the 4603 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 Frepillon in Paris?

    Get off the bus at the Gare D'Orsay Ville stop, which is closest to Frepillon in Paris.

Popular Routes