Precision railroading – is it real or hype?

By Jim Blaze, Freight Waves; April 9, 2019

“What is behind PSR modeling?”  Does it really work?

Six of the major North American freight railroads begin reporting their first quarter 2019 results in the near-term. The news media will fixate on the benefits of Precision Scheduled Railroading, which is often simply called PSR.

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