There are 8 ways to get from Tucson to Diamond Bar by train (Amtrak), bus (Flixbus), car, plane, bus, tram, or shuttle
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train (Amtrak)
best- Take the train from Tucson Amtrak Station to Pomona AmtrakTexas Eagle / ...
8h 13m$50–165Bus via San Bernardino (Flixbus)
- Take the bus from Tucson to San Bernardino Downtown Transit CenterFlixBus 2054
11h 39m$55–110Drive 460 mi
- Drive from Tucson to Diamond Bar460 mi
7h 21m$84–122Fly Tucson to Ontario International Airport
- Fly from Tucson (TUS) to Ontario International Airport (ONT)TUS - ONT
6h 37m$123–758Bus
- Take the bus from Tucson to 285 S East End Ave - PomonaNogales
11h 41m$86–116Fly Tucson to Los Angeles International Airport, tram, bus, line 707 bus
- Fly from Tucson (TUS) to Los Angeles International Airport (LAX)TUS - LAX
- Take the tram from LAX / Metro Transit Center to Harbor Freeway Station
- Take the bus from Harbor Transitway / Harbor Fwy Station to El Monte Station - Upper Level
- Take the bus from El Monte Station Upper Level to Cal Poly Pomona Admin
5h 51m$79–452Shuttle to Phoenix, fly to Ontario International Airport
- Take a shuttle bus from Tucson Amtrak Station to Sky Harbor International Airport
- Fly from Phoenix (PHX) to Ontario International Airport (ONT)PHX - ONT
5h 53m$208–573Fly Tucson to John Wayne Airport Orange County, line 76 bus, line 43 bus, line 143 bus, line 286 bus
- Fly from Tucson (TUS) to John Wayne Airport Orange County (SNA)TUS - SNA
- Take the bus from Airport-Arrival Terminal to Macarthur-Harbor
- Take the bus from Harbor-Macarthur to Fullerton Trans Ctr Dock 2
- Take the bus from Fullerton Trans Ctr Dock 4 to Ring-Brea Mall
- Take the bus from Brea Mall to Diamond Bar Blvd and Sunset Crossing Rd
8h 15m$117–662
Tucson to Diamond Bar by train and bus (Amtrak)
Questions & Answers
The cheapest way to get from Tucson to Diamond Bar is to bus via San Bernardino which costs $55 - $110 and takes 11h 39m.
The fastest way to get from Tucson to Diamond Bar is to fly and tram and bus and line 707 bus which takes 5h 51m and costs $75 - $460.
No, there is no direct bus from Tucson to Diamond Bar. However, there are services departing from Tucson and arriving at Diamond Bar Blvd and Sunset Crossing Rd via San Bernardino Transit Center, Fontana Metrolink Transit Center and Pomona Transit Center. The journey, including transfers, takes approximately 11h 39m.
The distance between Tucson and Diamond Bar is 474 miles. The road distance is 462.7 miles.
The best way to get from Tucson to Diamond Bar without a car is to train which takes 8h 13m and costs $45 - $170.
It takes approximately 8h 13m to get from Tucson to Diamond Bar, including transfers.
Tucson to Diamond Bar bus services, operated by Flixbus USA, depart from Tucson station.
The best way to get from Tucson to Diamond Bar is to train which takes 8h 13m and costs $45 - $170. Alternatively, you can bus via San Bernardino, which costs $55 - $110 and takes 11h 39m, you could also fly, which costs $120 - $800 and takes 6h 37m.
Tucson to Diamond Bar bus services, operated by Flixbus USA, arrive at San Bernardino Downtown Transit Center station.
Diamond Bar is 1h behind Tucson. It is currently 10:25 PM in Tucson and 9:25 PM in Diamond Bar.
What companies run services between Tucson, AZ, USA and Diamond Bar, CA, USA?
Amtrak operates a train from Tucson Amtrak Station to Pomona Amtrak 6 times a week. Tickets cost $45–160 and the journey takes 7h 49m. Alternatively, Flixbus USA operates a bus from Tucson to San Bernardino Downtown Transit Center once daily. Tickets cost $50–100 and the journey takes 8h 10m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- southwest.com
Flights from Tucson to Ontario International Airport via Las Vegas
- Ave. Duration
- 3h 32m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $140–800
Flights from Tucson to Ontario International Airport via Phoenix
- Ave. Duration
- 3h 25m
- When
- Thursday and Friday
- Estimated price
- $120–750
Flights from Tucson to Ontario International Airport via Denver
- Ave. Duration
- 5h
- When
- Thursday, Friday, and Sunday
- Estimated price
- $260–1,200
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 42m
- When
- Every day
- Estimated price
- $75–440
Flights from Tucson to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 3h 40m
- When
- Saturday and Sunday
- Estimated price
- $85–480
Flights from Phoenix to Ontario International Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- $70–430
Flights from Phoenix to Ontario International Airport via Las Vegas
- Ave. Duration
- 3h 11m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $80–470
Flights from Tucson to John Wayne Airport Orange County via Las Vegas
- Ave. Duration
- 3h 40m
- When
- Monday to Friday
- Estimated price
- $130–750
- Website
- aa.com
Flights from Tucson to Ontario International Airport via Phoenix
- Ave. Duration
- 3h 36m
- When
- Every day
- Estimated price
- $120–750
Flights from Tucson to Ontario International Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h 47m
- When
- Every day
- Estimated price
- $330–1,500
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 45m
- When
- Every day
- Estimated price
- $75–440
Flights from Tucson to Los Angeles International Airport via Phoenix
- Ave. Duration
- 3h 37m
- When
- Every day
- Estimated price
- $75–440
Flights from Phoenix to Ontario International Airport
- Ave. Duration
- 1h 17m
- When
- Every day
- Estimated price
- $70–430
Flights from Tucson to John Wayne Airport Orange County via Phoenix
- Ave. Duration
- 3h 34m
- When
- Every day
- Estimated price
- $110–650
- Website
- delta.com
Flights from Tucson to Ontario International Airport via Salt Lake City
- Ave. Duration
- 5h 37m
- When
- Every day
- Estimated price
- $220–1,100
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 51m
- When
- Every day
- Estimated price
- $75–440
- Website
- alaskaair.com
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 45m
- When
- Every day
- Estimated price
- $75–440
Flights from Tucson to John Wayne Airport Orange County
- Ave. Duration
- 1h 42m
- When
- Every day
- Estimated price
- $110–650
Flights from Tucson to John Wayne Airport Orange County via Phoenix
- Ave. Duration
- 3h 35m
- When
- Every day
- Estimated price
- $110–650
- Website
- united.com
Flights from Tucson to Ontario International Airport via San Francisco
- Ave. Duration
- 5h 30m
- When
- Every day
- Estimated price
- $210–1,100
Flights from Tucson to Ontario International Airport via Denver
- Ave. Duration
- 6h 50m
- When
- Every day
- Estimated price
- $260–1,200
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Tucson Amtrak Station to Pomona Amtrak
- Ave. Duration
- 7h 49m
- Frequency
- 6 times a week
- Estimated price
- $45–160
- Website
- https://www.amtrak.com/home.html
- Coach Seat - Advance Purchase
- $45–120
- Coach Seat short notice purchase
- $60–160
- Business - advance purchase
- $80–350
- Business Class
- $130–380
- Phone
- +1-323-466-3876
- CustomerRelations@metro.net
- Website
- metro.net
Tram from LAX / Metro Transit Center to Harbor Freeway Station
- Ave. Duration
- 15 min
- Frequency
- Every 15 minutes
- Estimated price
- $2
- Website
- https://www.metro.net
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Tucson to San Bernardino Downtown Transit Center
- Ave. Duration
- 8h 10m
- Frequency
- Once daily
- Estimated price
- $50–100
- Schedules at
- flixbus.com
- Adult
- $50–100
- Phone
- +1 833 766 3553
- Website
- tufesainternacional.com
Bus from Tucson to 285 S East End Ave - Pomona
- Ave. Duration
- 8h 10m
- Frequency
- 3 times a day
- Estimated price
- $85–110
- Schedules at
- tufesainternacional.com
- Phone
- +1-323-466-3876
- CustomerRelations@metro.net
- Website
- metro.net
Bus from Harbor Transitway / Harbor Fwy Station to El Monte Station - Upper Level
- Ave. Duration
- 53 min
- Frequency
- Every 15 minutes
- Estimated price
- $1–2
- Website
- https://www.metro.net
- Phone
- +1 800-743-3463
- comment@foothilltransit.org
- Website
- foothilltransit.org
Bus from El Monte Station Upper Level to Cal Poly Pomona Admin
- Ave. Duration
- 35 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–6
- Website
- https://www.foothilltransit.org
Bus from Brea Mall to Diamond Bar Blvd and Sunset Crossing Rd
- Ave. Duration
- 28 min
- Frequency
- Hourly
- Estimated price
- $1–6
- Website
- https://www.foothilltransit.org
Shuttle from Tucson Amtrak Station to Sky Harbor International Airport
- Ave. Duration
- 2h
- Frequency
- On demand
- Estimated price
- $135
- Website
- https://airportshuttleofphoenix.com
- Phone
- +1 714-560-6282
- Website
- octa.net
Bus from Airport-Arrival Terminal to Macarthur-Harbor
- Ave. Duration
- 20 min
- Frequency
- Every 3 hours
- Estimated price
- $2
- Schedules at
- octa.net
Bus from Harbor-Macarthur to Fullerton Trans Ctr Dock 2
- Ave. Duration
- 1h 11m
- Frequency
- Every 15 minutes
- Estimated price
- $2
- Schedules at
- octa.net
Bus from Fullerton Trans Ctr Dock 4 to Ring-Brea Mall
- Ave. Duration
- 25 min
- Frequency
- Hourly
- Estimated price
- $2
- Schedules at
- octa.net
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More Questions & Answers
Yes, the driving distance between Tucson to Diamond Bar is 463 miles. It takes approximately 7h 21m to drive from Tucson to Diamond Bar.
There are 455+ hotels available in Diamond Bar.

















