The average bus between Thousand Oaks and Diamond Bar takes 4h 23m and the fastest bus takes 2h 28m. The bus service runs several times per day from Thousand Oaks 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 2 hours between Thousand Oaks and Diamond Bar. The earliest departure is at 5:05 AM in the morning, and the last departure from Thousand Oaks is at 6:17 PM which arrives into Diamond Bar at 7:17 AM. All services require a transfer, and take on average 4h 23m. The schedules shown below are for the next available departures.

2h 48m • 1 change

2h 43m • 1 change

3h 17m • 1 change

3h 23m • 1 change

2h 28m • 1 change

2h 48m • 1 change

2h 43m • 1 change

3h 17m • 1 change

2h 28m • 1 change

2h 48m • 1 change

2h 43m • 1 change

3h 17m • 1 change
Want to know about travelling from Thousand Oaks 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 Thousand Oaks to Diamond Bar. However, there are services departing from Thousand Oaks station and arriving at Diamond Bar station via Flower St & Olympic Blvd. The journey, including transfers, takes approximately 4h 23m.
Thousand Oaks to Diamond Bar bus services, operated by LA DOT, depart from Hampshire Rd & Townsgate Rd station.
Thousand Oaks to Diamond Bar bus services, operated by LA DOT, arrive at Cal Poly Pomona Admin station.
The distance between Thousand Oaks and Diamond Bar is 95.9 km. The road distance is 117 km.
You can take a bus from Hampshire Rd & Townsgate Rd to Cal Poly Pomona Admin via Olympic Blvd and Flower St in around 3h 35m.