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 Amtraktrain Texas Eagle / ...
8h 13m$50–165Bus via San Bernardino
- Take the bus from Tucson to San Bernardino Downtown Transit Centerbus FlixBus 2054
- Take the bus from Fontana Metrolink Transit Center to Pomona Transit Centerbus 61
11h 36m$73–135Drive 460 mi
- Drive from Tucson to Diamond Barcar 460 mi
7h 23m$84–122Fly Tucson to Ontario International Airport
- Fly from Tucson (TUS) to Ontario International Airport (ONT)plane TUS - ONT
6h 35m$83–498Bus
- Take the bus from Tucson to 285 S East End Ave - Pomonabus Nogales
11h 41m$86–126Fly Tucson to Los Angeles International Airport, tram, bus, line 707 bus
- Fly from Tucson (TUS) to Los Angeles International Airport (LAX)plane TUS - LAX
- Take the tram from LAX / Metro Transit Center to Harbor Freeway Stationtram
- Take the bus from Harbor Transitway / Harbor Fwy Station to El Monte Station - Upper Levelbus
- Take the bus from El Monte Station Upper Level to Cal Poly Pomona Adminbus
5h 50m$54–322Shuttle 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)plane PHX - ONT
5h 58m$203–553Fly 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)plane TUS - SNA
- Take the bus from Airport-Arrival Terminal to Macarthur-Harborbus
- Take the bus from Harbor-Macarthur to Fullerton Trans Ctr Dock 2bus
- Take the bus from Fullerton Trans Ctr Dock 4 to Ring-Brea Mallbus
- Take the bus from Brea Mall to Diamond Bar Blvd and Sunset Crossing Rdbus
8h 13m$87–492
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 $70 - $140 and takes 11h 36m.
The fastest way to get from Tucson to Diamond Bar is to fly and tram and bus and line 707 bus which takes 5h 50m and costs $50 - $330.
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 36m.
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 $70 - $140 and takes 11h 36m, you could also fly, which costs $80 - $500 and takes 6h 35m.
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 3:59 AM in Tucson and 2:59 AM 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, you can take a bus from Tucson to Diamond Bar Blvd and Sunset Crossing Rd via San Bernardino Downtown Transit Center, San Bernardino Transit Center, Fontana Metrolink Transit Center, and Pomona Transit Center in around 11h 36m.
- Website
- southwest.com
Flights from Tucson to Ontario International Airport via Phoenix
- Ave. Duration
- 3h 15m
- When
- Thursday and Friday
- Estimated price
- $80–490
Flights from Tucson to Ontario International Airport via Las Vegas
- Ave. Duration
- 3h 37m
- When
- Every day
- Estimated price
- $90–550
Flights from Tucson to Ontario International Airport via Denver
- Ave. Duration
- 5h 15m
- When
- Monday to Friday
- Estimated price
- $160–800
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 42m
- When
- Every day
- Estimated price
- $50–310
Flights from Tucson to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 4h 5m
- When
- Monday to Saturday
- Estimated price
- $60–340
Flights from Phoenix to Ontario International Airport
- Ave. Duration
- 1h 18m
- When
- Every day
- Estimated price
- $65–410
Flights from Phoenix to Ontario International Airport via Las Vegas
- Ave. Duration
- 3h 24m
- When
- Every day
- Estimated price
- $75–440
Flights from Tucson to John Wayne Airport Orange County via Las Vegas
- Ave. Duration
- 4h 1m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $95–550
- Website
- aa.com
Flights from Tucson to Ontario International Airport via Phoenix
- Ave. Duration
- 3h 36m
- When
- Every day
- Estimated price
- $80–490
Flights from Tucson to Ontario International Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h 59m
- When
- Every day
- Estimated price
- $210–900
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 48m
- When
- Every day
- Estimated price
- $50–310
Flights from Tucson to Los Angeles International Airport via Phoenix
- Ave. Duration
- 3h 44m
- When
- Every day
- Estimated price
- $55–320
Flights from Phoenix to Ontario International Airport
- Ave. Duration
- 1h 18m
- When
- Every day
- Estimated price
- $65–410
Flights from Tucson to John Wayne Airport Orange County via Phoenix
- Ave. Duration
- 3h 39m
- When
- Every day
- Estimated price
- $80–490
- Website
- alaskaair.com
Flights from Tucson to Ontario International Airport via Portland
- Ave. Duration
- 6h 36m
- When
- Every day
- Estimated price
- $210–900
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 48m
- When
- Every day
- Estimated price
- $50–310
Flights from Tucson to John Wayne Airport Orange County
- Ave. Duration
- 1h 40m
- When
- Every day
- Estimated price
- $80–480
Flights from Tucson to John Wayne Airport Orange County via Phoenix
- Ave. Duration
- 3h 34m
- When
- Every day
- Estimated price
- $80–490
- Website
- delta.com
Flights from Tucson to Ontario International Airport via Salt Lake City
- Ave. Duration
- 4h 59m
- When
- Every day
- Estimated price
- $140–700
Flights from Tucson to Los Angeles International Airport
- Ave. Duration
- 1h 50m
- When
- Every day
- Estimated price
- $50–310
- Website
- united.com
Flights from Tucson to Ontario International Airport via San Francisco
- Ave. Duration
- 5h 9m
- When
- Every day
- Estimated price
- $140–700
Flights from Tucson to Ontario International Airport via Denver
- Ave. Duration
- 6h 29m
- When
- Every day
- Estimated price
- $160–800
- Website
- flyfrontier.com
Flights from Tucson to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 3h 51m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $60–340
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
- $1–2
- 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
- $65–120
- Schedules at
- flixbus.com
- Phone
- +1 (909) 379-7100
- Website
- omnitrans.org
Bus from Fontana Metrolink Transit Center to Pomona Transit Center
- Ave. Duration
- 1h 38m
- Frequency
- Every 30 minutes
- Estimated price
- $2
- Website
- Omnitrans
- 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
- $85–120
- 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
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
More Questions & Answers
Yes, the driving distance between Tucson to Diamond Bar is 463 miles. It takes approximately 7h 23m to drive from Tucson to Diamond Bar.
There are 442+ hotels available in Diamond Bar.




















