The average bus between Ontario and San Dimas takes 1h 5m and the fastest bus takes 46 min. The bus service runs several times per day from Ontario to San Dimas. 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 San Dimas. The earliest departure is at 7:13 AM in the morning, and the last departure from Ontario is at 7:14 PM which arrives into San Dimas at 8:38 PM. All services require a transfer, and take on average 1h 5m. The schedules shown below are for the next available departures.

49 min • 1 change
48 min • 1 change
46 min • 1 change
47 min • 1 changeWant to know about travelling from Ontario to San Dimas? 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 San Dimas. However, there are services departing from Mountain @ G Street station and arriving at Bonita Ave and San Dimas Ave W station via Montclair Transit Center station. The journey, including transfers, takes approximately 1h 5m.
Ontario to San Dimas bus services, operated by Omnitrans, depart from Mountain @ G Street station.
Ontario to San Dimas bus services, operated by Foothill Transit, arrive at Bonita Ave and San Dimas Ave W station.
The distance between Ontario and San Dimas is 15.1 km. The road distance is 18 km.
You can take a bus from Mountain @ G Street to Bonita Ave and San Dimas Ave W via Montclair Transit Center in around 1h 5m.