
More than two decades after leaving the factory, Union Pacific No. 6943 still answers the call. Leaning into the curve at Naviska, this AC4460CW leads a priority intermodal train across the Sonoran Desert, a reminder that on the Sunset Route, experience still earns its keep.
That second version has a little of the retired-old-pa flavor to it. It isn’t just a locomotive photo; it’s a portrait of a working veteran still doing the job.
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