The average bus between Gardena and Diamond Bar takes 1h 46m and the fastest bus takes 1h 36m. The bus runs at least 2 times per hour from Gardena 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 Gardena and Diamond Bar. The earliest departure is at 5:35 AM in the morning, and the last departure from Gardena is at 7:29 PM which arrives into Diamond Bar at 9:06 PM. All services require a transfer at El Monte Station - Upper Level and take an average of 1h 46m. The schedules shown below are for the next available departures.

1h 42m • 1 change

1h 40m • 1 change

1h 36m • 1 change

1h 42m • 1 change
Want to know about travelling from Gardena 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 Gardena to Diamond Bar. However, there are services departing from Gardena station and arriving at Diamond Bar station via El Monte Station - Upper Level station. The journey, including transfers, takes approximately 1h 46m.
Gardena to Diamond Bar bus services, operated by Metro Los Angeles, depart from Harbor Gateway Transit Center station.
Gardena to Diamond Bar bus services, operated by Metro Los Angeles, arrive at Cal Poly Pomona Admin station.
The distance between Gardena and Diamond Bar is 48.6 km. The road distance is 76 km.
You can take a bus from Harbor Gateway Transit Center to Cal Poly Pomona Admin via El Monte Station - Upper Level and El Monte Station Upper Level in around 1h 55m.