The average bus between Laguna Hills and Diamond Bar takes 2h 37m and the fastest bus takes 2h 13m. There is a bus service every few hours from Laguna Hills 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 Laguna Hills and Diamond Bar. The earliest departure is at 4:31 AM at night, and the last departure from Laguna Hills is at 9:01 PM which arrives into Diamond Bar at 8:04 AM. All services require a transfer at Santa Ana-Santiago and take an average of 2h 37m. The schedules shown below are for the next available departures.


2h 13m • 2 changes


2h 13m • 2 changes


2h 13m • 2 changes


2h 13m • 2 changes


3h 3m • 2 changes


2h 33m • 2 changes


2h 33m • 2 changes


2h 33m • 2 changes


2h 13m • 2 changes


2h 13m • 2 changes


2h 13m • 2 changes


2h 13m • 2 changes
Want to know about travelling from Laguna Hills 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 Laguna Hills to Diamond Bar. However, there are services departing from Laguna Hills station and arriving at Diamond Bar station via Santa Ana-Santiago. The journey, including transfers, takes approximately 2h 37m.
Laguna Hills to Diamond Bar bus services, operated by OCTA, depart from El Toro-Paseo De Valencia station.
Laguna Hills to Diamond Bar bus services, operated by OCTA, arrive at Diamond Bar Blvd and Sunset Crossing Rd station.
The distance between Laguna Hills and Diamond Bar is 47.1 km. The road distance is 61 km.
You can take a bus from El Toro-Paseo De Valencia to Diamond Bar Blvd and Sunset Crossing Rd via Santa Ana-Santiago, The Depot At Santa Ana Dock 3, Ring-Brea Mall, and Brea Mall in around 3h 3m.