Ask MR: What is dynamic braking and how does it work?

Two black Norfolk Southern diesel locomotives pull a string of empty hopper cars

Q: What is dynamic braking on trains? – Mark Kroll A: Unlike a typical diesel-powered car or truck, a diesel locomotive doesn’t have a direct mechanical linkage between its diesel engine and its wheels. These locomotives are more properly called diesel-electrics. Rather than turning a driveshaft that drives the wheels, the engine (or “prime mover”) […]

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New Sherman Hill line conquers gravity for Union Pacific

The new Sherman Hill line in 1953 was Union Pacific’s latest improvement over the massive undertaking of building and maintaining a transcontinental railroad begun about 90 years earlier. Since the first surveyors ventured into the uplands west of Cheyenne in 1865, the Union Pacific has been waging intermittent war against the geography of southeastern Wyoming. […]

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Chicago Great Western passenger trains

A distant black and white photo of a train passing by

  All through December 2021, Classic Trains is celebrating the Chicago Great Western Railway. Please enjoy this image gallery of CGW passenger trains selected from Kalmbach Media’s David P. Morgan Library and first published in December 2016. Only from Trains.com! […]

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STB extends comment period on CP-KCS merger environmental impact

Surface Transportation Board logo

WASHINGTON — The Surface Transportation Board’s Office of Environmental Analysis has extended the public comment period for environmental impact statement of the Canadian Pacific to Jan. 3, 2022. Comments were originally due today (Dec. 17, 2021). The extension reflects requests for additional time to comment, the Office of Environmental Impact said in the notice issued […]

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Analysis: Do railroad mergers match their rosy growth projections?

Red, yellow, and black locomotive at grade crossing

Do railroad mergers live up to the hype? It’s a question that’s been rattling around in my head as federal regulators review the Canadian Pacific-Kansas City Southern merger, the first between Class I railroads in two decades. First, the projections. Within three years of the merger, Canadian Pacific Kansas City expects to gain 80,000 carloads […]

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BNSF to pay $1.5 million over oil spilled by derailment

BNSF Railway logo

OMAHA, Neb. — BNSF will pay a $1.5 million settlement to the Environmental Protection Agency over a 2018 derailment that led to an Iowa oil spill, the Associated Press reports. About 160,000 gallons of oil reached floodwaters near Doon, Iowa, in June 2018 after heavy rains washed out a BNSF line and flooded the Little […]

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