EMD SD70MAC diesel locomotive profile

Diesel locomotives power a coal train around bend in rolling hills

The 1990s were a decade of change for the rail industry. One of the biggest changes was ushered in by the introduction of the EMD SD70MAC diesel locomotive. The transformation of railroad rosters from D.C. traction locomotives to A.C. traction began, and the results have revolutionized railroads big and small. EMD’s SD70MAC was the first […]

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Rio Grande Caboose on the Georgetown Loop

Rio Grande Caboose on the Georgetown Loop

One of Colorado’s spectacular tourist railroads, the Georgetown Loop, has added a special passenger car to its offerings. One of the railroaders there made the restoration of a rare end-cupola Rio Grande caboose a mission. Now it’s back in service. We ride along! […]

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Duluth, Missabe & Iron Range: Locomotives

2-10-4 steam locomotive

All through April 2021, Classic Trains editors are celebrating the history, heritage, and grit of the Duluth, Missabe & Iron Range Railroad. Please enjoy this photo gallery of DM&IR locomotives selected from the files of Kalmbach Media’s David P. Morgan Library. Only from Classic Trains! […]

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Diesel locomotive slug profile

Two orange slugs operate with two orange diesel locomotives

Non-powered slugs help diesel locomotives move trains at lower speeds. Trains move at various speeds for different reasons. Moving trains from coast to coast requires high-horsepower locomotives to maintain high speeds. Local trains serving online customers or switch jobs in yards can use lower horsepower locomotives, since their top speed is much lower than a […]

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