The average bus between San Fernando and Diamond Bar takes 6h 37m and the fastest bus takes 2h 39m. The bus service runs several times per day from San Fernando 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 twice daily between San Fernando and Diamond Bar. The earliest departure is at 6:55 AM in the morning, and the last departure from San Fernando is at 9:00 PM which arrives into Diamond Bar at 7:17 AM. All services require a transfer at Los Angeles Union Station and take an average of 6h 37m. The schedules shown below are for the next available departures.


2h 39m • 2 changes


4h 26m • 2 changes
Arrives next day


10h 17m • 2 changes


2h 39m • 2 changes


4h 26m • 2 changes
Arrives next day


10h 17m • 2 changes
Want to know about travelling from San Fernando 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 San Fernando to Diamond Bar. However, there are services departing from San Fernando station and arriving at Diamond Bar station via Los Angeles Union Station station. The journey, including transfers, takes approximately 6h 37m.
San Fernando to Diamond Bar bus services, operated by Greyhound USA, depart from Los Angeles station.
San Fernando to Diamond Bar bus services, operated by Greyhound USA, arrive at Cal Poly Pomona Admin station.
The distance between San Fernando and Diamond Bar is 64.3 km. The road distance is 82 km.
You can take a bus from Los Angeles to Cal Poly Pomona Admin via Los Angeles Union Station, El Monte Bus Stop, and El Monte Station Upper Level in around 3h 10m.