The average bus between Cergy and Rouen takes 8h 40m and the fastest bus takes 2h 16m. There is at least one bus per day from Cergy to Rouen. 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 once daily between Cergy and Rouen. The earliest departure is at 7:40 AM in the morning, and the last departure from Cergy is at 8:05 PM which arrives into Rouen at 8:30 AM. All services require a transfer, and take on average 8h 40m. The schedules shown below are for the next available departures.

2h 16m • 1 change

5h • 1 change
Arrives next day

12h 9m • 1 change

2h 16m • 1 change

5h • 1 change
Arrives next day

12h 9m • 1 change
Want to know about travelling from Cergy to Rouen? 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 Cergy to Rouen. However, there are services departing from Cergy station and arriving at Rouen station via Hôpital. The journey, including transfers, takes approximately 8h 40m.
Cergy to Rouen bus services, operated by Oise - Réseau de l'Oise, depart from Préfecture-Quai J station.
Cergy to Rouen bus services, operated by Oise - Réseau de l'Oise, arrive at Gare Routiere station.
The distance between Cergy and Rouen is 84.1 km. The road distance is 102 km.
You can take a bus from Préfecture-Quai J to Gare Routiere via Hôpital in around 3h 9m.