Rome2Rio

How to get fromSan Jose to Diamond Barby plane, bus, tram, train (Amtrak), car, subway, or bus (Greyhound, Flixbus)

Find Transport to Diamond Bar

See all options
QR code to download the Rome2Rio app

Download the Rome2Rio travel app

Scan QR code with your phone to download the app

Download on the App StoreGet it on Google Play

There are 11 ways to get from San Jose to Diamond Bar by plane, bus, tram, train (Amtrak), car, subway, or bus (Greyhound, Flixbus)

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly Norman Y. Mineta San José International Airport to Ontario International Airport, line 482 bus

    best
    1. Fly from Norman Y. Mineta San José International Airport (SJC) to Ontario International Airport (ONT)plane plane SJC - ONT
    2. Take the bus from Pomona Transit Center to Diamond Bar Blvd and Sunset Crossing Rdbus bus
    4h 4m
    $306–760
  2. Bus, tram

    cheapest
    1. Take the bus from San Jose, CA - Huong Lan Sandwich to Los Angeles, CA - Chinatown Stationbus bus San Jose
    2. Take the tram from Chinatown Station to San Dimas Stationtram tram Metro A Line
    8h 47m
    $50–73
  3. Train (Amtrak)

    1. Take the train from San Jose to Los Angelestrain train Coast Starlight
    13h 16m
    $235–365
  4. Drive  365.1 mi

    1. Drive from San Jose to Diamond Barcar car 365.1 mi
    6h 11m
    $63–91
  5. Fly Norman Y. Mineta San José International Airport to Los Angeles International Airport, bus

    1. Fly from Norman Y. Mineta San José International Airport (SJC) to Los Angeles International Airport (LAX)plane plane SJC - LAX
    2. Take the bus from Union Station Patsaouras Bus Plaza E to Cal Poly Pomona Adminbus bus
    4h 26m
    $110–672
  6. BART to Oakland International Airport, fly to Ontario International Airport, line 482 bus

    1. Take the subway from Berryessa / North San Jose to Coliseumsubway subway
    2. Fly from Oakland International Airport (OAK) to Ontario International Airport (ONT)plane plane OAK - ONT
    3. Take the bus from Pomona Transit Center to Diamond Bar Blvd and Sunset Crossing Rdbus bus
    4h 55m
    $52–280
  7. Fly Norman Y. Mineta San José International Airport to John Wayne Airport Orange County, line 286 bus

    1. Fly from Norman Y. Mineta San José International Airport (SJC) to John Wayne Airport Orange County (SNA)plane plane SJC - SNA
    2. Take the bus from Brea Mall to Diamond Bar Blvd and Sunset Crossing Rdbus bus
    5h 57m
    $506–810
  8. Fly Norman Y. Mineta San José International Airport to Burbank Bob Hope Airport, tram

    1. Fly from Norman Y. Mineta San José International Airport (SJC) to Burbank Bob Hope Airport (BUR)plane plane SJC - BUR
    2. Take the tram from Union Station - Metro A-Line to San Dimas Stationtram tram
    5h 40m
    $62–360
  9. Fly Norman Y. Mineta San José International Airport to Long Beach Airport, tram

    1. Fly from Norman Y. Mineta San José International Airport (SJC) to Long Beach Airport (LGB)plane plane SJC - LGB
    2. Take the tram from Del Amo Station to San Dimas Stationtram tram
    6h 34m
    $54–324
  10. Bus via Los Angeles

    1. Take the bus from San Jose Diridon Station to Los Angeles Union Stationbus bus Greyhound US0800 / ...
    8h 51m
    $57–99
  11. Bus

    1. Take the bus from San Jose Fronteras to 285 S East End Ave - Pomonabus bus San Jose
    10h 45m
    $82–111

San Jose to Diamond Bar by bus and tram

Calendar7Weekly Services
Duration8h 47mAverage Duration
Ticket$50Cheapest Price
See schedules

Comparing Your Travel Options

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

Amtrak operates a train from San Jose to Los Angeles once daily. Tickets cost $230–360 and the journey takes 10h 45m. Alternatively, Greyhound USA operates a bus from San Jose Diridon Station to Los Angeles Union Station twice daily. Tickets cost $60–95 and the journey takes 7h 5m. Flixbus USA also services this route 4 times a week.

Airlines
Train operators
Bus operators

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

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

Booking & Getting There