The average bus between Diamond Bar and Garden Grove takes 2h 52m and the fastest bus takes 1h 51m. There is a bus service every few hours from Diamond Bar to Garden Grove. 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 Diamond Bar and Garden Grove. The earliest departure is at 6:34 AM in the morning, and the last departure from Diamond Bar is at 10:33 PM which arrives into Garden Grove at 5:32 AM. All services require a transfer at Brea Mall and take an average of 2h 52m. The schedules shown below are for the next available departures.


2h 30m • 2 changes


2h 25m • 2 changes


2h 25m • 2 changes


2h 33m • 2 changes


2h 30m • 2 changes


2h 25m • 2 changes


2h 25m • 2 changes


2h 33m • 2 changes


2h 30m • 2 changes


2h 25m • 2 changes


2h 25m • 2 changes


2h 33m • 2 changes


2h 30m • 2 changes


2h 25m • 2 changes


2h 25m • 2 changes


2h 33m • 2 changes
Want to know about travelling from Diamond Bar to Garden Grove? 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 Garden Grove. However, there are services departing from Diamond Bar station and arriving at Garden Grove station via Brea Mall. The journey, including transfers, takes approximately 2h 52m.
Diamond Bar to Garden Grove bus services, operated by Foothill Transit, depart from Diamond Bar Blvd and Sunset Crossing Rd station.
Diamond Bar to Garden Grove bus services, operated by Foothill Transit, arrive at Garden Grove-Grove station.
The distance between Diamond Bar and Garden Grove is 30.8 km. The road distance is 46 km.
You can take a bus from Diamond Bar Blvd and Sunset Crossing Rd to Garden Grove-Grove via Brea Mall, Ring-Brea Mall, Orange Trans Ctr - Dock 1, and Orange Trans Ctr-Dock 2 in around 2h 31m.