The average bus between University of Southern California and Diamond Bar takes 1h 23m and the fastest bus takes 1h 13m. The bus runs at least 2 times per hour from University of Southern California to Diamond Bar. 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 University of Southern California and Diamond Bar. The earliest departure is at 5:55 AM in the morning, and the last departure from University of Southern California is at 6:40 PM which arrives into Diamond Bar at 7:57 PM. All services require a transfer at Harbor Transitway / 37th St / USC and take an average of 1h 23m. The schedules shown below are for the next available departures.

1h 22m • 1 change

1h 18m • 1 change

1h 13m • 1 change

1h 19m • 1 change
Want to know about travelling from University of Southern California to Diamond Bar? 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 University of Southern California to Diamond Bar. However, there are services departing from University of Southern California station and arriving at Diamond Bar station via El Monte Station - Upper Level station. The journey, including transfers, takes approximately 1h 23m.
University of Southern California to Diamond Bar bus services, operated by Metro Los Angeles, depart from Harbor Transitway / 37th St / USC station.
University of Southern California to Diamond Bar bus services, operated by Metro Los Angeles, arrive at Cal Poly Pomona Admin station.
The distance between University of Southern California and Diamond Bar is 43.8 km. The road distance is 54 km.
You can take a vehicle from University of Southern California to Cal Poly Pomona Admin via Harbor Transitway / 37th St / USC, El Monte Station - Upper Level, and El Monte Station Upper Level in around 1h 40m.