The average bus between Walnut and Ontario takes 1h 21m and the fastest bus takes 54 min. The bus runs at least 2 times per hour from Walnut 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 30 minutes between Walnut and Ontario. The earliest departure is at 12:46 AM at night, and the last departure from Walnut is at 7:50 PM which arrives into Ontario at 9:08 PM. All services require a transfer, and take on average 1h 21m. The schedules shown below are for the next available departures.

3h 27m • 1 change

1h 13m • 1 change

1h 13m • 1 change

1h 13m • 1 change
Want to know about travelling from Walnut 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 Walnut to Ontario. However, there are services departing from Walnut station and arriving at Ontario station via Pomona Transit Center. The journey, including transfers, takes approximately 1h 21m.
Walnut to Ontario bus services, operated by Foothill Transit, depart from Amar Rd and Countryside Dr E station.
Walnut to Ontario bus services, operated by Foothill Transit, arrive at Holt @ Palm station.
The distance between Walnut and Ontario is 20.3 km. The road distance is 23 km.
You can take a bus from Amar Rd and Countryside Dr E to Holt @ Palm via Pomona Transit Center in around 1h 18m.