Canadian National #3321 (AC44C6M) leads a grain train south on the Joint Line through Douglas County.

CN 3321 (AC44C6M) pulls alongside a BNSF ACe in Hillrose, Colorado.

OmniTRAX #4011 (GP40-2LW) leads a freight out of Loveland, Colorado and heads to Johnstown.

Canadian National 3321 (AC44C6M) leads a grain train on the Joint Line towards Littleton, Colorado.

Canadian National #3321 (AC44C6M) runs south on the Joint Line as it leaves the city of Denver, Colorado behind.

A colorful Canadian National AC44C6M leads a grain train at Hillrose, Colorado.

CN 3321 (AC44C6M) leads a grain train through Hillrose, Colorado and will eventually arrive in Denver for a crew change.

CN 3321 (AC44C6M) leads a grain train and passes a coal train which will release and head to Sterling, Colorado.

The crew of a grain train headed by CN 3321 (AC44C6M) ties down at Hillrose, Colorado as the crew van awaits.

Canadian National 3321 (AC44C6M) runs towards a siding at Hillrose, Colorado.

Canadian National #3321 (AC44C6M) is tied down at Hillrose, Colorado as it waits for a relief crew to run to Denver.

Loaded sand train S77381 02 patiently waits in track YB14 at Swan Landing waiting for a crew to take it north on the Grande Cache Sub.

Freshly rebuilt CN AC44C6M 3321 eases Q116's train into Jasper for a crew change.

Q116 eases through the controlled location at English with new CN AC44C6M 3321 leading.

CN AC44C6M 3321 brings Q116's train to a slow approaching Jasper for a crew change.