The average train between Osny and Fontenay-aux-Roses takes 1h 35m and the fastest train takes 1h 23m. There is a train service every few hours from Osny to Fontenay-aux-Roses. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Osny and Fontenay-aux-Roses. The earliest departure is at 5:43 AM in the morning, and the last departure from Osny is at 9:10 PM which arrives into Fontenay-aux-Roses at 10:56 PM. All services require a transfer at Gare de Cergy Saint-Christophe and take an average of 1h 35m. The schedules shown below are for the next available departures.


1h 45m • 2 changes

1h 25m • 2 changes

1h 41m • 2 changes

1h 33m • 2 changes

1h 45m • 2 changes

1h 25m • 2 changes

1h 41m • 2 changes

1h 33m • 2 changes

1h 43m • 2 changes

1h 51m • 2 changes

1h 26m • 2 changes

1h 53m • 2 changesWant to know about travelling from Osny to Fontenay-aux-Roses? 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 train from Osny to Fontenay-aux-Roses. However, there are services departing from Osny station and arriving at Fontenay-aux-Roses station via Châtelet - Les Halles. The journey, including transfers, takes approximately 1h 35m.
Osny to Fontenay-aux-Roses train services, operated by Transilien – SNCF Voyageurs, depart from Cergy Saint-Christophe station.
Osny to Fontenay-aux-Roses train services, operated by Transilien – SNCF Voyageurs, arrive at Fontenay-aux-Roses station.
The distance between Osny and Fontenay-aux-Roses is 35.1 km. The road distance is 53 km.
You can take a bus from Osny Gare SNCF to Fontenay-aux-Roses via Gare de Cergy Saint-Christophe, Cergy Saint-Christophe, and Châtelet - Les Halles in around 1h 33m.