Inside the Worlds largest operating diesel locomotive Union Pacific DD40X 6936 Cheyenne, Wyoming.
Take a peek inside Union Pacific DD40X, the Worlds largest operating diesel locomotive. This locomotive typically travels with the Union Pacific 844 steam engine during excursions. Filmed during the annual steam shop open house of 2009 in Cheyenne, Wyoming. For a in depth look at another DD40X locomotive inside and out click this link https://www.youtube.com/watch?v=ERNezIjd
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It takes 7 diesel engines = 30,000 hp to pull a UP grain train out of Cheyenne up Sherman Hill
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In depth look at the DDA40X #6922 Worlds largest diesel locomotive
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Inside the Union Pacific Steam Shop | Big Boy 4014 Up Close!
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Mega Machine In Cab Ride Union Pacific Diesel Locomotive
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Die Lok brennt!
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Locomotive Types Explained in 30 Minutes
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Incredible railway moments captured on camera
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Union Pacific Passenger Train Crew Change in Los Angeles
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Starting a 567 GM "E" Locomotive Diesel Engine
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INSANE Old Diesel Locomotive Cold Starts EXPLODING with Smoke & Thunder!
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A Union Pacific coal train having helpers added.(unedited)#trains #utah #railway #train#unionpacific
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Big Boy 4014: How They Brought a Dead Giant Back to Life Shocked The World!
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How a Diesel-Electric Locomotive Works
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The Forgotten Locomotive That Was More Powerful Than The Big Boy
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INCREDIBLE START UP - The BIG BOY puts on a show in Portola! ~ USA Coast To Coast Tour 2026
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The story of Union Pacific's DDA40X, the 6900s | Sunday Morning Coffee & Trains
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Cab Ride on CNW SD40-2 6847
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Heavy Loaded Coal Train STALLS on Hill, with Radio Communication, & gets Rescued by another train
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Unbelievable Train Moments Caught on Camera
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