The average bus between Ontario and Fullerton takes 2h 46m and the fastest bus takes 2h 3m. There is a bus service every few hours 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 hourly between Ontario and Fullerton. The earliest departure is at 5:45 AM in the morning, and the last departure from Ontario is at 9:32 PM which arrives into Fullerton at 6:16 AM. All services require a transfer at Pomona Transit Center and take an average of 2h 46m. The schedules shown below are for the next available departures.


2h 40m • 2 changes


2h 28m • 2 changes


2h 33m • 2 changes


2h 16m • 2 changes


2h 39m • 2 changes


2h 31m • 2 changes


2h 25m • 2 changes


2h 8m • 2 changes


2h 39m • 2 changes


2h 31m • 2 changes


2h 25m • 2 changes


2h 8m • 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 46m.
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.