The average bus between Ontario and Fullerton takes 2h 23m and the fastest bus takes 2h 4m. The bus service runs several times per day from Ontario to Fullerton. 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 twice daily between Ontario and Fullerton. The earliest departure is at 7:47 AM in the morning, and the last departure from Ontario is at 5:43 PM which arrives into Fullerton at 8:22 PM. All services require a transfer at Pomona Transit Center and take an average of 2h 23m. The schedules shown below are for the next available departures.


2h 24m • 2 changes


2h 8m • 2 changes


2h 37m • 2 changes


2h 42m • 2 changes
Want to know about travelling from Ontario to Fullerton? 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 Fullerton. However, there are services departing from Ontario station and arriving at Fullerton station via Pomona Transit Center. The journey, including transfers, takes approximately 2h 23m.
Ontario to Fullerton bus services, operated by Omnitrans, depart from Holt @ Lemon station.
Ontario to Fullerton bus services, operated by Omnitrans, arrive at Harbor-Commonwealth station.
The distance between Ontario and Fullerton is 33.2 km. The road distance is 44 km.
You can take a bus from Holt @ Lemon to Harbor-Commonwealth via Pomona Transit Center, Brea Mall, and Ring-Brea Mall in around 3h 3m.