The KD Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Kentucky & Tennessee. The line runs from Corbin, KY to Etowah, TN for a total of 161.4 miles. At its north end it continues south from the Corbin Terminal Subdivision and at its south end it continues south as the Etowah Subdivision.
References
KD Subdivision Wikipedia(Text) CC BY-SA