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.

Three locomotives pull Norfolk Southern northbound intermodal train number 214 through Greensboro, NC early on the morning of December 16, 2017.

Weaving through buildings in Greensboro, NC, Norfolk Southern local train PP05 begins its journey down the CF line to do some switching on December 14, 2017.

Locomotive number 1893, the "City of Burlington," pushes on the rear of Amtrak train 73, the morning southbound "Piedmont" service, on December 14, 2017 in Greensboro, NC.

A string of locomotives lead southbound manifest freight train 13R under the signals at Elm in Greensboro, NC on December 14, 2017.

Amtrak train 75, the midday southbound "Piedmont" service, cruises along just after stopping at the depot in Greensboro, NC on December 14, 2017.

Norfolk Southern intermodal train 290 crosses over from track 2 to track 1 at Elm on its way north through Greensboro, NC on December 14, 2017.