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

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There are 7 ways to get from Seattle to Diamond Bar by tram, plane, bus, bus (Greyhound, Flixbus), train (Amtrak), car, or train

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

  1. Tram to Seattle-Tacoma International Airport, fly to Ontario International Airport, line 482 bus

    best
    1. Take the tram from Int'l Dist/Chinatown to SeaTac/Airporttram
    2. Fly from Seattle-Tacoma International Airport (SEA) to Ontario International Airport (ONT)planeSEA - ONT
    3. Take the bus from Pomona Transit Center to Diamond Bar Blvd and Sunset Crossing Rdbus
    6h 11m

  2. Fly Seattle-Tacoma International Airport to Los Angeles International Airport, bus

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Los Angeles International Airport (LAX)planeSEA - LAX
    2. Take the bus from Harbor Transitway / Harbor Fwy Station to El Monte Station - Upper Levelbus
    7h 7m
    $58–285

  3. Bus

    1. Take the bus from Seattle Bus Station to Sacramento Bus StationbusGreyhound US0500
    2. Take the bus from Sacramento Bus Station to Los Angeles Union StationbusGreyhound US0810 / ...
    26h 9m
    $142–384

  4. Train (Amtrak)

    1. Take the train from Seattle to Los AngelestrainCoast Starlight
    37h 46m
    $177–365

  5. Drive 1,161.9 mi

    1. Drive from Seattle to Diamond Barcar1,161.9 mi
    19h 28m
    $212–307

  6. Tram to Paine Field County Airport, fly to Los Angeles International Airport, bus, line 707 bus

    1. Take the tram from Symphony to Lynnwood City Centertram
    2. Fly from Paine Field County Airport (PAE) to Los Angeles International Airport (LAX)planePAE - LAX
    3. Take the bus from Harbor Transitway / Harbor Fwy Station to El Monte Station - Upper Levelbus
    4. Take the bus from El Monte Station Upper Level to Cal Poly Pomona Adminbus
    8h 11m
    $74–360

  7. Tram to Seattle-Tacoma International Airport, fly to Burbank Bob Hope Airport, train, line 190 bus

    1. Take the tram from Int'l Dist/Chinatown to SeaTac/Airporttram
    2. Fly from Seattle-Tacoma International Airport (SEA) to Burbank Bob Hope Airport (BUR)planeSEA - BUR
    3. Take the train from L.A. Union Station to Baldwin Parktrain
    4. Take the bus from Ramona Blvd and Bogart Ave E to Temple Ave and University Drbus
    8h 28m

Seattle to Diamond Bar by bus

Calendar14Weekly Buses
Duration26h 9mAverage Duration
Ticket$142Cheapest Price
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Questions & Answers

What companies run services between Seattle, WA, USA and Diamond Bar, CA, USA?

You can take a bus from Seattle Bus Station to Cal Poly Pomona Admin via Sacramento Bus Station, Los Angeles Union Station, Cesar Chavez Transit Pavilion, Cal State La Transit Center, and Cal State LA E in around 26h 9m. Alternatively, Amtrak operates a train from Seattle to Los Angeles once daily. Tickets cost $170–360 and the journey takes 35h 16m.

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