A pair of "dash 9" locomotives lead Norfolk Southern southbound intermodal train 218 through High Point, NC on January 4, 2018.

Running over five hours late, Amtrak train 20 nears its station stop in Greensboro, NC on its way north on January 4, 2018.

Norfolk Southern southbound manifest freight train number 159 cruises through High Point, NC on January 2, 2018.

Having just cleared an intermediate signal on its way south, Norfolk Southern train 134 cruises through Thomasville, NC on January 2, 2018.

Passing the rear end of train 165, Norfolk Southern local train PP05 reverses towards Pomona Yard in Greensboro, NC on January 2, 2018.

Four Union Pacific-owned locomotives lead Norfolk Southern manifest freight train 165 through Greensboro, NC on January 2, 2018.

Four General Electric locomotives lead northbound Norfolk Southern train 65G through Greensboro, NC on January 2, 2018.

Amtrak train 80, the northbound "Carolinian" service, cruises along through Greensboro, NC shortly before making a station stop on January 2, 2018.

A typical-looking Amtrak train 80 cruises along on main track 2 as it approaches its station stop in Greensboro, NC on December 21, 2017.

A standard cab SD70 locomotive leads Norfolk Southern ethanol train 64D out of Pomona Yard and towards the H-line in Greensboro, NC on December 21, 2017. Once on the H-line, the train will continu... (more)

On a sunny December 21, 2017, an SD70M-2 locomotive leads Norfolk Southern southbound manifest freight train 13R through the signals at Elm in Greensboro, NC.

A pair of Union Pacific-owned SD70M locomotives pull northbound Norfolk Southern manifest freight train number 158 through Greensboro, NC on December 21, 2017.

A pair of Union Pacific-owned SD70M locomotives pull northbound Norfolk Southern intermodal train number 290 through Greensboro, NC on December 16, 2017.

Running about 10 minutes late, Amtrak train 80, the northbound "Carolinian" service, cruises along just a couple of minutes before stopping at the depot in Greensboro, NC on December 16,... (more)

Norfolk Southern northbound manifest freight train 36Q makes its way through Greensboro, NC on a chilly December 16, 2017.