KCSM 4542 (AC4400CW) and BNSF 1074 (C44-9W) make for an interesting duo as they bring CPKC 246 towards Tower B-17 in Bensenville, IL, where they will pause awaiting clearance into the yard.
KCSM 4542, a "Grey Ghost" AC4400CW, leads CPKC 248 solo through Des Plaines, IL.