CN U720 crawls up the grade at Aldershot.

CN U720 crawls up the grade at Aldershot.

CN U720 crawls up the grade at Aldershot with 100 crude oil loads.

A trio of BNSF units and 100 crude loads are trailing CN 5720 at the old Hamilton West.

A pair of BNSF units sandwich CN 5400 as the train glides through the plant at Snake.

CN U720 with a pair of Dash 8 variants and a BNSF unit trailing crawl up the steady grade at Ash.