The average bus between Diamond Bar and Lake Arrowhead takes 5h 22m and the fastest bus takes 4h 9m. The bus service runs several times per day from Diamond Bar to Lake Arrowhead. 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 3 times a day between Diamond Bar and Lake Arrowhead. The earliest departure is at 12:27 AM at night, and the last departure from Diamond Bar is at 4:13 PM which arrives into Lake Arrowhead at 8:55 PM. All services require a transfer at Pomona Transit Center and take an average of 5h 22m. The schedules shown below are for the next available departures.



7h 48m • 3 changes



4h 9m • 3 changes



4h 47m • 3 changes



4h 41m • 3 changes



7h 48m • 3 changes



4h 9m • 3 changes



4h 47m • 3 changes



4h 41m • 3 changes
Want to know about travelling from Diamond Bar to Lake Arrowhead? 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 Lake Arrowhead. However, there are services departing from Diamond Bar station and arriving at Lake Arrowhead station via Fontana Metrolink Transit Center. The journey, including transfers, takes approximately 5h 22m.
Diamond Bar to Lake Arrowhead bus services, operated by Foothill Transit, depart from Pomona Transit Center station.
Diamond Bar to Lake Arrowhead bus services, operated by Foothill Transit, arrive at Stater Bros / Arrowhead Village - Hwy 189 station.
The distance between Diamond Bar and Lake Arrowhead is 62 km. The road distance is 110 km.
You can take a bus from Diamond Bar Blvd and Sunset Crossing Rd to Stater Bros / Arrowhead Village - Hwy 189 via Pomona Transit Center, Fontana Metrolink Transit Center, San Bernardino Transit Center, and San Bernardino in around 5h 13m.