The average bus between Diamond Bar and Irvine takes 2h 39m and the fastest bus takes 2h 19m. The bus service runs several times per day from Diamond Bar to Irvine. 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 Irvine. The earliest departure is at 10:50 AM in the morning, and the last departure from Diamond Bar is at 7:45 PM which arrives into Irvine at 10:05 PM. All services require a transfer at Brea Mall and take an average of 2h 39m. The schedules shown below are for the next available departures.
2h 20m • 1 change
3h 8m • 1 change
3h 1m • 1 change
2h 55m • 1 change
Want to know about travelling from Diamond Bar to Irvine? 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 Irvine. However, there are services departing from Diamond Bar station and arriving at Irvine station via Brea Mall. The journey, including transfers, takes approximately 2h 39m.
Diamond Bar to Irvine bus services, operated by Foothill Transit, depart from Diamond Bar Blvd and Sunset Crossing Rd station.
Diamond Bar to Irvine bus services, operated by Foothill Transit, arrive at Campus-University Center station.
The distance between Diamond Bar and Irvine is 40 km. The road distance is 58 km.
You can take a bus from Diamond Bar Blvd and Sunset Crossing Rd to Campus-University Center via Brea Mall and Ring-Brea Mall in around 2h 42m.
