A pair of SD40-2's hold on to the rear end of westbound pig train 25Z as it dives under the signal bridge at South Fork.
A four pack of helpers run light to Rose yard.
NS 17G heads up the mountain with a 4-pak of SD40-2's heading back to the barn in Altoona.
Pushers shove hard on the rear of a manifest freight on this very cold day.
The eastbound ethanol train grinds its way up the west slope of the Alleghenies.
Two helper sets roll by a parked 569 in Wilmerding with the Old Westinghouse Air Brake Facility in the background.
Eastbound helpers through Lilly, PA.
Helpers head west to find some eastbounds to help.
Helpers off 18G pass a stopped CB-10
NS helper set drifts east in Jeannette, PA.
The helper on 10G shoves towards the summit between Cresson and Gallitzen
A freshly painted helper passes the station in Altoona
Helpers shove 10G east past the WABCO plant in E Pittsburgh, towards CP-Wing.
12G Helpers are EB into Altoona on track 2.