Union stations

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A CSX Transportation freight passes Marion (Ohio) Union Station. The site is now a museum with a restored interlocking tower. Brian Schmidt Q Why is the word “Union” used so often in the names of passenger stations and terminals? For example, Cincinnati Union Terminal, St. Louis Union Station, or Denver Union Station. Is there a […]

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Master of the E&W Turn

NYC8626

New York Central SW8 8626 stands at the road’s Avon Yard near Indianapolis in 1966. Another EMD switcher powered the E&W Turn some 140 miles to the north. Louis A. Marre As a struggling schoolteacher in northern Indiana in the early 1960s, I worked a few summers as a brakeman on a couple of local railroads, […]

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Ask Trains: Where are major flyovers on U.S. railroads?

Zoo Interlocking Flyover Philadelphia Pennsylvania

A train-view of a flyover at Zoo Interlocking in Philadelphia. Brian Solomon Question: Where are some other mainline flyovers in the U.S.? — Frank Klos, San Diego, Calif. Answer: A flyover is grade-separated track arrangement used to keep busy lines fluid by avoiding the need for conflicting crossover movements, often built in conjunction with junctions […]

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Ask Trains: How did railroads use classification lamps and flags?

Ask Trains Classification lamps and flags

Classification lights on Dakota, Minnesota & Eastern SD40-2 No. 6090. David C. Schauer Question: When a train displays color flags on the engine indicating “Extra” or “Second” section, how is that information used in the operation of the railroad? — Robert Miller, Hernando, Fla. Answer: A complete answer is available in Trains’ online “ABCs of […]

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Distributed power braking

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BNSF Railway distributed power pushes an eastbound empty coal train at Hathaway, Mont., in June 2014. Tom Danneman Q In two recent issues, Trains stated that distributed power helps maintain trainline air for brakes. How can this be without giving up lead unit control of the brakes? – Jay Noyes, Lowell, Ind. A In distributed […]

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Big Boy 4014 video compilation

Big Boy no. 4014 steam locomotive

Catch up on all our Big Boy No. 4014 video content! This playlist, updated each time we add a new Big Boy video, will keep you entertained for hours. It includes the latest video updates from Wyoming and Utah, and our back catalog content going back to the locomotive’s removal from the California fairgrounds in […]

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Modern streetcars

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A low-floor Alstom Citadis light rail vehicle for United Arab Emirates has minimal truck components so it remains closer to the street. Steve Sweeney Q In the August 2015 issue of Trains, the article on Alstom light rail mentioned continuous low floors as a design feature. How does Alstom make this work? – Jack Munro, […]

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