The average bus between Fullerton and Ontario takes 2h 35m and the fastest bus takes 1h 46m. There is a bus service every few hours from Fullerton 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 Fullerton and Ontario. The earliest departure is at 5:42 AM in the morning, and the last departure from Fullerton is at 9:44 PM which arrives into Ontario at 5:41 AM. All services require a transfer at Ring-Brea Mall and take an average of 2h 35m. The schedules shown below are for the next available departures.


1h 46m • 2 changes


2h • 2 changes


2h 22m • 2 changes


2h 35m • 2 changes


1h 46m • 2 changes


2h • 2 changes


2h 22m • 2 changes


2h 35m • 2 changes


1h 46m • 2 changes


2h • 2 changes


2h 22m • 2 changes


2h 35m • 2 changes
Want to know about travelling from Fullerton 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 Fullerton to Ontario. However, there are services departing from Fullerton station and arriving at Ontario station via Ring-Brea Mall. The journey, including transfers, takes approximately 2h 35m.
Fullerton to Ontario bus services, operated by OCTA, depart from Fullerton Trans Ctr Dock 4 station.
Fullerton to Ontario bus services, operated by OCTA, arrive at Holt @ Palm station.
The distance between Fullerton and Ontario is 33.2 km. The road distance is 42 km.
You can take a bus from Fullerton Trans Ctr Dock 4 to Holt @ Palm via Ring-Brea Mall, Brea Mall, and Pomona Transit Center in around 2h 35m.