The average bus between Fountain Valley and Ontario takes 3h 43m and the fastest bus takes 2h 50m. There is a bus service every few hours from Fountain Valley to Ontario. 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 Fountain Valley and Ontario. The earliest departure is at 4:38 AM at night, and the last departure from Fountain Valley is at 8:35 PM which arrives into Ontario at 4:13 AM. All services require a transfer at Fullerton Trans Ctr Dock 4 and take an average of 3h 43m. The schedules shown below are for the next available departures.



3h 14m • 3 changes



3h 34m • 3 changes



3h 36m • 3 changes



3h 26m • 3 changes



2h 50m • 3 changes



2h 52m • 3 changes



3h 23m • 3 changes



3h 31m • 3 changes



2h 50m • 3 changes



2h 52m • 3 changes



3h 23m • 3 changes



3h 31m • 3 changes



2h 50m • 3 changes



2h 52m • 3 changes



3h 23m • 3 changes



3h 31m • 3 changes
Want to know about travelling from Fountain Valley to Ontario? 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 Fountain Valley to Ontario. However, there are services departing from Fountain Valley station and arriving at Ontario station via Fullerton Trans Ctr Dock 2. The journey, including transfers, takes approximately 3h 43m.
Fountain Valley to Ontario bus services, operated by OCTA, depart from Harbor-Macarthur station.
Fountain Valley to Ontario bus services, operated by OCTA, arrive at Pomona Transit Center station.
The distance between Fountain Valley and Ontario is 48.3 km. The road distance is 62 km.
You can take a bus from Harbor-Macarthur to Holt @ Palm via Fullerton Trans Ctr Dock 4, Ring-Brea Mall, Brea Mall, and Pomona Transit Center in around 4h 16m.