One dirty AC44 leads CPKC 101 passes by the Bartlett searchlights with CPKC 8651, CPKC 7059, and CPKC 8173. Only 60 ACUs are in the entire CPKC fleet. CPKC 8651 was recently placed on coal trains in Western Canada which often causes dust to pile up on locomotives.
This video was filmed with @torontolynx.
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