The average bus between Ontario and Fountain Valley takes 3h 57m and the fastest bus takes 3h 8m. There is a bus service every few hours from Ontario to Fountain Valley. 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 Ontario and Fountain Valley. The earliest departure is at 5:42 AM in the morning, and the last departure from Ontario is at 9:32 PM which arrives into Fountain Valley at 6:08 AM. All services require a transfer at Pomona Transit Center and take an average of 3h 57m. The schedules shown below are for the next available departures.



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3h 8m • 3 changesWant to know about travelling from Ontario to Fountain Valley? 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 Ontario to Fountain Valley. However, there are services departing from Ontario station and arriving at Fountain Valley station via Brea Mall. The journey, including transfers, takes approximately 3h 57m.
Ontario to Fountain Valley bus services, operated by Omnitrans, depart from Pomona Transit Center station.
Ontario to Fountain Valley bus services, operated by Omnitrans, arrive at Harbor And Macarthur station.
The distance between Ontario and Fountain Valley is 48.3 km. The road distance is 64 km.
You can take a bus from Holt @ Lemon to Harbor And Macarthur via Pomona Transit Center, Brea Mall, Ring-Brea Mall, and Fullerton Trans Ctr Dock 1 in around 4h 17m.