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Osny to Les Ulis buses

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Trip Overview

The average bus between Osny and Les Ulis takes 3h 42m and the fastest bus takes 2h 41m. There is a bus service every few hours from Osny to Les Ulis. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 42m
Duration
79 km
Distance
€6
Average price
Hourly
Frequency

Bus, line 9111 bus

best
  1. Take the bus from Gare de Cergy Préfecture - Quai O to Saint-Quentin - Gare routière Paul Delouvrierbus bus 7816
  2. Take the bus from Saint-Quentin - Gare Routière des Prés to Christ de Saclaybus bus 9111 / ...
3h 42m
€4–6

Osny to Les Ulis bus times

Buses run hourly between Osny and Les Ulis. The earliest departure is at 6:12 AM in the morning, and the last departure from Osny is at 8:37 PM which arrives into Les Ulis at 6:31 AM. All services require a transfer at Gare de Cergy Préfecture - Quai B and take an average of 3h 42m. The schedules shown below are for the next available departures.

Departing Tuesday, October 13, 2026

  •  → 

    Arrives next day

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités9h 54m • 3 changes

Departing Wednesday, October 14, 2026

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 6m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 27m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 40m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 32m • 3 changes
  • Show more

Departing Thursday, October 15, 2026

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 6m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 27m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 40m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 32m • 3 changes
  • Show more

Departing Friday, October 16, 2026

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 6m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 27m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 40m • 3 changes

  •  → 

    Cergy-Pontoise ConfluenceLignes Île-de-France OuestLignes Île-de-France OuestParis-Saclay Mobilités3h 32m • 3 changes
  • Show more

Frequently asked questions

Want to know about travelling from Osny to Les Ulis? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Osny to Les Ulis.ExpandLaunch map view
  • Distance: 79.2 km
  • Duration: 3h 42m

What companies run services between Osny, France and Les Ulis, France?

You can take a bus from William Thornley to Mairie des Ulis - Place de la Liberté via Gare de Cergy Préfecture - Quai B, Gare de Cergy Préfecture - Quai O, Saint-Quentin - Gare routière Paul Delouvrier, Saint-Quentin - Gare Routière des Prés, and Christ de Saclay in around 3h 42m.

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