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Santa Rosa to Diamond Bar buses

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Trip Overview

The average bus between Santa Rosa and Diamond Bar takes 21h 42m and the fastest bus takes 13h 4m. The bus runs, on average, 5 times per week from Santa Rosa 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.

21h 42m
Duration
484 mi
Distance
$100
Average price
5 times a week
Frequency

Santa Rosa to Diamond Bar bus times

Buses run 5 times a week between Santa Rosa and Diamond Bar. The earliest departure is at 7:10 AM in the morning, and the last departure from Santa Rosa is at 7:25 AM which arrives into Diamond Bar at 7:17 AM. All services require a transfer at 1st St & Mission St and take an average of 21h 42m. The schedules shown below are for the next available departures.

Departing Monday, November 16, 2026

  •  → 

    Golden Gate TransitGreyhound USAMetro Los AngelesFoothill Transit13h 4m • 3 changes
  •  → 

    Arrives next day

    Golden Gate TransitGreyhound USAMetro Los AngelesFoothill Transit23h 52m • 3 changes

Departing Tuesday, November 17, 2026

  •  → 

    Arrives next day

    Golden Gate TransitGreyhound USAMetro Los AngelesFoothill Transit23h 52m • 3 changes

Departing Wednesday, November 18, 2026

  •  → 

    Arrives next day

    Golden Gate TransitGreyhound USAMetro Los AngelesFoothill Transit23h 52m • 3 changes

Departing Thursday, November 19, 2026

  •  → 

    Arrives next day

    Golden Gate TransitGreyhound USAMetro Los AngelesFoothill Transit23h 52m • 3 changes

Frequently asked questions

Want to know about travelling from Santa Rosa 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 Santa Rosa to Diamond Bar.ExpandLaunch map view
  • Distance: 484.3 mi
  • Duration: 21h 42m

What companies run services between Santa Rosa, CA, USA and Diamond Bar, CA, USA?

You can take a bus from Santa Rosa Transit Mall-Bay S1 to Cal Poly Pomona Admin via 1st St & Mission St, San Francisco Bus Station, Los Angeles Union Station, Cesar Chavez Transit Pavilion, Cal State La Transit Center, and Cal State LA E in around 13h 36m.

Operators