The Commonwealth Railway, Inc. is a United States Class III short-line railroad operating 19 miles (31 km) of track of a former Norfolk, Franklin and Danville Railway line from Suffolk, Virginia, to Portsmouth, Virginia. The main office is in the Wilroy area of Suffolk. Commonwealth Railway was acquired by Genesee & Wyoming Inc. in 1996 and is a part of Norfolk Southern's "Thoroughbred Shortline Program". It interchanges with Norfolk Southern and CSX in Norfolk, Virginia.