The average bus between Issou and Orsay takes 4h 33m and the fastest bus takes 3h 5m. There is a bus service every few hours from Issou to Orsay. 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 hourly between Issou and Orsay. The earliest departure is at 5:07 AM in the morning, and the last departure from Issou is at 9:51 PM which arrives into Orsay at 7:58 AM. All services require a transfer at Gare de Mantes-la-Jolie - Quai 13 and take an average of 4h 33m. The schedules shown below are for the next available departures.



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3h 44m • 3 changesWant to know about travelling from Issou to Orsay? 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 Issou to Orsay. However, there are services departing from Hautes Bovettes station and arriving at Christ de Saclay station via Gare de Mantes-la-Jolie - Quai 13 station and Saint-Quentin - Gare routière Paul Delouvrier station. The journey, including transfers, takes approximately 4h 33m.
Issou to Orsay bus services, operated by Réseau de bus du Mantois, depart from Hautes Bovettes station.
Issou to Orsay bus services, operated by Lignes Île-de-France Ouest, arrive at Christ de Saclay station.
The distance between Issou and Orsay is 43.5 km. The road distance is 56 km.
You can take a bus from Hautes Bovettes to République via Gare de Mantes-la-Jolie - Quai 13, Gare Routière de Mantes-la-Ville - Quai 26, Saint-Quentin - Gare routière Paul Delouvrier, Saint-Quentin - Gare Routière des Prés, and Christ de Saclay in around 3h 49m.