query: replaces seaboard system railroad
supports: Chessie System, Inc. was a holding company that owned the Chesapeake & Ohio Railway (C&O), the Baltimore & Ohio Railroad (B&O), the Western Maryland Railway (WM), and several smaller carriers. It was incorporated in Virginia on February 26, 1973, and it acquired the C&O (which controlled the other companies) on June 15. C&O had been popularly known as "Chessie System" since the 1930s. Seaboard Coast Line Industries, Inc., incorporated in Delaware on May 9, 1969, was a railroad holding company that owned the Seaboard Coast Line Railroad, its subsidiary Louisville and Nashville Railroad, and several smaller carriers. Its railroad subsidiaries were collectively known as the Family Lines System. Its headquarters were in Jacksonville, Florida in the United States. Through 1979, the Family Lines network totaled in 13 states. CSX Transportation is a Class I railroad in the United States. The main subsidiary of the CSX Corporation, the railroad is headquartered in Jacksonville, Florida, and owns about 21,000 route miles (34,000 km). CSX operates one of the three Class I railroads serving most of the East Coast, the other two being the Norfolk Southern Railway (NS) and Canadian Pacific Railway. It also serves the Canadian provinces of Ontario and Quebec. Together CSX and Norfolk Southern Railway have a duopoly over all east-west freight rail traffic east of the Mississippi River. As of October 1, 2014, CSX's total public stock value was slightly over $32 billion. CSX Corporation is an American holding company focused on real estate and railways in North America, among other industries. The company was formed in 1980 by the merger of Chessie System and Seaboard Coast Line Industries and eventually merged the various railroads owned by those predecessors into a single line that became known as CSX Transportation. CSX Corporation currently has a number of subsidiaries beyond CSX Transportation, including Fruit Growers Express, CSX Technology, CSX de Mexico, and CSX Real Property among others. Based in Richmond, Virginia, USA after the merger, in 2003 the CSX Corporation headquarters moved to Jacksonville, Florida. The chairman and CEO since 2003 is Michael J. Ward, while Clarence Gooden serves as president. Ontario, one of the 13 provinces and territories of Canada, is located in east-central Canada. It is Canada's most populous province by a large margin, accounting for nearly 40 percent of all Canadians, and is the second-largest province in total area. Ontario is fourth-largest in total area when the territories of the Northwest Territories and Nunavut are included. It is home to the nation's capital city, Ottawa, and the nation's most populous city, Toronto. Quebec (pronounced or ) is the second-most populous province of Canada and the only one to have a predominantly French-speaking population, with French as the sole provincial official language. The Seaboard System Railroad , Inc. ( reporting mark SBD ) was a short - lived former US Class I railroad that was created after the consolidation of the Family Lines System railroads ( notably the Louisville & Nashville , Seaboard Coast Line , and Clinchfield ) on December 29 , 1982 . Under the Family Lines era , the railroads shared common ownership but used different names when conducting business . On July 1 , 1986 , the Seaboard System renamed itself as the CSX Transportation and absorbed the Chesapeake & Ohio Railway on August 31 , 1987 which ended the CSX Corporation 's shared ownership of the Seaboard System and Chessie System railroads . The Norfolk Southern Railway is a Class I railroad in the United States; began in 1982 and 1990. With headquarters in Norfolk, Virginia, the company operates 36,200 route miles in 22 eastern states, the District of Columbia, and has rights in Canada from Buffalo to Toronto and over the Albany to Montreal route. NS is responsible for maintaining 29,000 miles, with the remainder being operated under trackage rights from other parties responsible for maintenance. The common commodity hauled on the railroad is coal from mines in Indiana, Kentucky, Pennsylvania, Tennessee, Virginia, and West Virginia. The railroad also offers the largest intermodal network in eastern North America. Richmond is the capital of the Commonwealth of Virginia in the United States. It is the center of the Richmond Metropolitan Statistical Area (MSA) and the Greater Richmond Region. It was incorporated in 1742, and has been an independent city since 1871. The Western Maryland Railway was an American Class I railroad (1852-1983) which operated in Maryland, West Virginia, and Pennsylvania. It was primarily a coal hauling and freight railroad, with a small passenger train operation.
  The WM became a property of the Chessie System holding company in 1973, although it continued independent operations until May 1975 after which time many of its lines were abandoned in favor of parallel Baltimore and Ohio Railroad lines. In 1983 it was fully merged into the Baltimore & Ohio Railroad, which later was also merged with the former Chesapeake and Ohio Railroad into the Chessie System in 1987, which is now renamed as CSX Transportation.
candidates: louisville and nashville railroad northwest territories province of canada southern railway the commonwealth western maryland railway
answer: louisville and nashville railroad