The average bus between Brea and Ontario takes 1h 39m and the fastest bus takes 1h 8m. The bus service runs several times per day from Brea 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 every 4 hours between Brea and Ontario. The earliest departure is at 6:20 AM in the morning, and the last departure from Brea is at 10:20 PM which arrives into Ontario at 5:41 AM. All services require a transfer, and take on average 1h 39m. The schedules shown below are for the next available departures.

1h 22m • 1 change

1h 25m • 1 change

1h 33m • 1 change

1h 52m • 1 change

1h 8m • 1 change

1h 10m • 1 change

1h 20m • 1 change

1h 21m • 1 change

1h 16m • 1 change

1h 21m • 1 change

1h 26m • 1 change

1h 27m • 1 change
Want to know about travelling from Brea 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 Brea to Ontario. However, there are services departing from Brea station and arriving at Ontario station via Pomona Transit Center. The journey, including transfers, takes approximately 1h 39m.
Brea to Ontario bus services, operated by Foothill Transit, depart from Brea Mall station.
Brea to Ontario bus services, operated by Foothill Transit, arrive at Holt @ Palm station.
The distance between Brea and Ontario is 28.2 km. The road distance is 34 km.
You can take a bus from Brea Mall to Holt @ Palm via Pomona Transit Center in around 1h 22m.