BNSF 6188 East is descending Silver Zone Pass on the former Western Pacific line between Elko and Wendover, NV.

The Western Pacific heritage unit leads MRVRO east over Silver Zone pass. The track leading east into Arnold's Loop is visible at upper left, the loop itself is a few miles to the right.

UP 7676 leads an eastbound manifest over Silver Zone Pass. Clifside siding is out of view to the right, and above that the line continuing west out of Arnold's Loop.