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Garden Grove to Diamond Bar buses

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Trip Overview

The average bus between Garden Grove and Diamond Bar takes 2h 7m and the fastest bus takes 1h 35m. There is a bus service every few hours from Garden Grove 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.

2h 7m
Duration
21 mi
Distance
$10
Average price
Hourly
Frequency

Garden Grove to Diamond Bar bus times

Buses run hourly between Garden Grove and Diamond Bar. The earliest departure is at 5:01 AM in the morning, and the last departure from Garden Grove is at 9:06 PM which arrives into Diamond Bar at 10:45 PM. All services require a transfer at Fullerton Trans Ctr Dock 4 and take an average of 2h 7m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    OCTAOCTAFoothill Transit2h 19m • 2 changes
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    OCTAOCTAFoothill Transit1h 40m • 2 changes
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    OCTAOCTAFoothill Transit1h 54m • 2 changes
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    OCTAOCTAFoothill Transit2h 12m • 2 changes
  • Show more

Departing Thursday, November 12, 2026

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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit2h 1m • 2 changes
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    OCTAOCTAFoothill Transit2h 13m • 2 changes
  • Show more

Departing Friday, November 13, 2026

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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit2h 1m • 2 changes
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    OCTAOCTAFoothill Transit2h 13m • 2 changes
  • Show more

Departing Saturday, November 14, 2026

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    OCTAOCTAFoothill Transit1h 56m • 2 changes
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    OCTAOCTAFoothill Transit2h 11m • 2 changes
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    OCTAOCTAFoothill Transit2h 25m • 2 changes
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    OCTAOCTAFoothill Transit1h 50m • 2 changes
  • Show more

Departing Monday, November 16, 2026

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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit2h 1m • 2 changes
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    OCTAOCTAFoothill Transit2h 13m • 2 changes
  • Show more

Departing Tuesday, November 17, 2026

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    OCTAOCTAFoothill Transit1h 43m • 2 changes
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    OCTAOCTAFoothill Transit1h 43m • 2 changes
  •  → 

    OCTAOCTAFoothill Transit2h 1m • 2 changes
  •  → 

    OCTAOCTAFoothill Transit2h 13m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Garden Grove 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.

Map of how to get from Garden Grove to Diamond Bar.ExpandLaunch map view
  • Distance: 21.3 mi
  • Duration: 2h 7m

What companies run services between Garden Grove, CA, USA and Diamond Bar, CA, USA?

You can take a bus from Harbor-Chapman to Diamond Bar Blvd and Sunset Crossing Rd via Fullerton Trans Ctr Dock 4, Ring-Brea Mall, and Brea Mall in around 2h 47m.

Operators