The average bus between Osny and Éragny takes 1h 4m and the fastest bus takes 45 min. The bus runs at least 2 times per hour from Osny to Éragny. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 30 minutes between Osny and Éragny. The earliest departure is at 5:04 AM in the morning, and the last departure from Osny is at 11:12 PM which arrives into Éragny at 12:01 AM. All services require a transfer, and take on average 1h 4m. The schedules shown below are for the next available departures.

1h 2m • 1 change
1h 6m • 1 change
1h 7m • 1 change
52 min • 1 changeWant to know about travelling from Osny to Éragny? 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.
No, there is no direct bus from Osny to Éragny. However, there are services departing from Osny station and arriving at Éragny station via Gare de Pontoise. The journey, including transfers, takes approximately 1h 4m.
Osny to Éragny bus services, operated by Cergy-Pontoise Confluence, depart from Voltigeurs station.
Osny to Éragny bus services, operated by Cergy-Pontoise Confluence, arrive at La Challe station.
The distance between Osny and Éragny is 6.5 km. The road distance is 15 km.
You can take a bus from Voltigeurs to La Challe via Gare de Pontoise in around 1h 4m.