The average bus between Diamond Bar and San Jose takes 9h 41m and the fastest bus takes 8h 36m. The bus service runs several times per day from Diamond Bar to San Jose. 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 twice daily between Diamond Bar and San Jose. The earliest departure is at 7:22 AM in the morning, and the last departure from Diamond Bar is at 9:29 PM which arrives into San Jose at 6:25 PM. All services require a transfer at Cal State LA W and take an average of 9h 41m. The schedules shown below are for the next available departures.


8h 39m • 2 changesArrives next day


8h 36m • 2 changesArrives next day


20h 56m • 2 changes

9h 28m • 2 changes

8h 39m • 2 changesArrives next day


8h 36m • 2 changesWant to know about travelling from Diamond Bar to San Jose? 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 Diamond Bar to San Jose. However, there are services departing from Diamond Bar station and arriving at San Jose station via San Jose Diridon Station station. The journey, including transfers, takes approximately 9h 41m.
Diamond Bar to San Jose bus services, operated by Foothill Transit, depart from Los Angeles Union Station.
Diamond Bar to San Jose bus services, operated by Foothill Transit, arrive at San Jose Diridon Station.
The distance between Diamond Bar and San Jose is 521.1 km. The road distance is 613 km.
Greyhound USA operates a bus from Los Angeles Union Station to San Jose Diridon Station twice daily. Tickets cost $50–85 and the journey takes 6h 30m. Flixbus USA also services this route 4 times a week.