The average bus between Huntington Beach and Diamond Bar takes 3h 1m and the fastest bus takes 2h 17m. There is a bus service every few hours from Huntington Beach 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 hourly between Huntington Beach and Diamond Bar. The earliest departure is at 6:08 AM in the morning, and the last departure from Huntington Beach is at 10:24 PM which arrives into Diamond Bar at 7:17 AM. All services require a transfer at 7Th-Channel and take an average of 3h 1m. The schedules shown below are for the next available departures.


3h 6m • 2 changes


2h 48m • 2 changes


3h • 2 changes


2h 36m • 2 changes


2h 40m • 2 changes


2h 35m • 2 changes


2h 34m • 2 changes


2h 31m • 2 changes


2h 40m • 2 changes


2h 35m • 2 changes


2h 34m • 2 changes


2h 31m • 2 changes


2h 40m • 2 changes


2h 35m • 2 changes


2h 34m • 2 changes


2h 31m • 2 changes
Want to know about travelling from Huntington Beach 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 Huntington Beach to Diamond Bar. However, there are services departing from Huntington Beach station and arriving at Diamond Bar station via 7Th-Channel. The journey, including transfers, takes approximately 3h 1m.
Huntington Beach to Diamond Bar bus services, operated by OCTA, depart from Pacific Coast-9Th station.
Huntington Beach to Diamond Bar bus services, operated by OCTA, arrive at Cal Poly Pomona Admin station.
The distance between Huntington Beach and Diamond Bar is 44.5 km. The road distance is 83 km.
You can take a bus from Pacific Coast-9Th to Cal Poly Pomona Admin via 7Th-Channel, 7th / Channel, El Monte Station - Lower Level, and El Monte Station Upper Level in around 3h 6m.