Big Boy No. 4014 restoration update

Man with hardhat looking to interviewer in large industrial workshop.

Trains visits Union Pacific’s steam shop in Cheyenne, Wyo., for an update on the restoration of Big Boy No. 4014. Join us on a tour of the shop and hear Ed Dickens, senior manager of heritage operations, describe the project’s status and the effort to have the engine back in steam in 2019! Be sure […]

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Taking Care of Business: Copper Basin Railway, Part 1

Two diesel locomotives appear backlit in a rail yard with sunlight glinting off from a low angle.

With Charlie Conway behind the cameras, discover what makes the Copper Basin Railway shine brightly in the Arizona desert. In part 1 of 2, you’ll make a mine run with the crew in the cab of a Geep, take a hammer to hard iron rails, and then get to know president “Jake” Jacobson, right along […]

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‘X’ locomotive number

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Southern Pacific cab-forward 4-8-8-2 No. 4219 leads an extra train at Dunsmuir, Calif., in August 1948. Guy L. Dunscomb, Martin E. Hansen collection Q On some early Union Pacific and Southern Pacific steam and diesel locomotives there is an “X” in front of the number. Why is this done? – Leon Bassik, Langhorne, Pa. A […]

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Polishing the rails for General Electric

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New York Central S3 No. 9363 stands on the West Side line in Manhattan in 1967. Thirteen years earlier and 150 miles to the north, the road used another Alco switcher in a novel attempt to capture special-train business. Elliot Kahn, Louis A. Marre coll. In a lifetime of reading about railroading, I’ve seen the […]

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Different paths, same destination

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Cummins QSK95 test locomotive No. 1919 uses Selective Catalytic Reduction aftertreatment of its exhaust. The system is located in the wing overhang; a urea and water solution tank is inside the forward portion of the fuel tank below the forward air reservoir. Chris Guss With Environmental Protection Agency Tier 4 emission regulations in effect for […]

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Nitrogen blankets

Q I heard the term “nitrogen blanket” in reference to a tank car. Could you explain what this is and what types of tank cars have these nitrogen blankets? – Mike Riley, Manchester, Mo. A The term “nitrogen blanket” refers to a padding (or a layer) of nitrogen gas put into a tank car to: […]

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Shortline Ten-Wheeler

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Engine 304 of western New York state short line Dansville & Mount Morris, pictured in September 1955, was built in 1905 by Alco’s Brooks plant for the Nickel Plate Road. Philip R. Hastings photo […]

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