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San Clemente to Diamond Bar buses

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Trip Overview

The average bus between San Clemente and Diamond Bar takes 4h 46m and the fastest bus takes 3h 44m. The bus service runs several times per day from San Clemente 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.

4h 46m
Duration
56 mi
Distance
$10
Average price
Every 2 hours
Frequency

Line 1 bus, line 57 bus

best
  1. Take the bus from El Camino Real-Avd Cabrillo to Newport Trans Ctr Dock 5bus bus 1
  2. Take the bus from Newport Trans Ctr Dock 4 to Ring-Brea Mallbus bus 57
4h 36m
$5–10

San Clemente to Diamond Bar bus times

Buses run every 2 hours between San Clemente and Diamond Bar. The earliest departure is at 4:40 AM at night, and the last departure from San Clemente is at 8:51 PM which arrives into Diamond Bar at 8:04 AM. All services require a transfer at Newport Trans Ctr Dock 4 and take an average of 4h 46m. The schedules shown below are for the next available departures.

Departing Friday, October 23, 2026

  •  → 

    OCTAOCTAFoothill Transit4h 17m • 2 changes

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    OCTAOCTAFoothill Transit4h 16m • 2 changes

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    OCTAOCTAFoothill Transit4h 13m • 2 changes

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    Arrives next day

    OCTAOCTAFoothill Transit11h 13m • 2 changes

Departing Saturday, October 24, 2026

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    OCTAOCTAFoothill Transit4h 22m • 2 changes

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    OCTAOCTAFoothill Transit4h 27m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 34m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit3h 44m • 2 changes
  • Show more

Departing Monday, October 26, 2026

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    OCTAOCTAFoothill Transit4h 4m • 2 changes

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    OCTAOCTAFoothill Transit4h 11m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes
  • Show more

Departing Tuesday, October 27, 2026

  •  → 

    OCTAOCTAFoothill Transit4h 4m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 11m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes
  • Show more

Departing Wednesday, October 28, 2026

  •  → 

    OCTAOCTAFoothill Transit4h 4m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 11m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes
  • Show more

Departing Thursday, October 29, 2026

  •  → 

    OCTAOCTAFoothill Transit4h 4m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 11m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes

  •  → 

    OCTAOCTAFoothill Transit4h 16m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from San Clemente 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 San Clemente to Diamond Bar.ExpandLaunch map view
  • Distance: 56.4 mi
  • Duration: 4h 46m

What companies run services between San Clemente, CA, USA and Diamond Bar, CA, USA?

You can take a bus from El Camino Real-Avd Cabrillo to Diamond Bar Blvd and Sunset Crossing Rd via Newport Trans Ctr Dock 4, Ring-Brea Mall, and Brea Mall in around 4h 36m.

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