Norfolk Southern Intermodal 29F passes an empty ballast train tied down in a siding Rockwood, Tennessee as they head south on the CNO&TP 3rd District.
According to Wikipedia: The CNO&TP main line has three districts: the First District from Cincinnati, Ohio, to Danville, Kentucky; the Second District from Danville to Oakdale, Tennessee; and the Third District from Oakdale to Chattanooga.
Tech Info: DJI Mavic 3 Classic Drone, RAW, 22mm, f/2.8, 1/2000, ISO 100.