Buffalo, New York and Erie Railroad  Original Main Line  Erie Main Line at Corning  to Buffalo 41.6 miles (66.9 km)

Leased 1863 -  Created during the Erie's bankruptcy in 1858. Took over the Buffalo and New York City from Attica to Buffalo in 1859. Acquired the Buffalo, Corning and New York Railroad the same year and connected the two lines.

The New York and Erie Rail Road was chartered on April 24, 1832, by Governor of New York Enos T. Throop to connect the Hudson River at Piermont, north of New York City, west to Lake Erie at Dunkirk. On February 16, 1841, the railroad was authorized to cross into the northeast corner of Pennsylvania on the west side of the Delaware River, a few miles west of Port Jervis, NY, as the east side was already occupied by the Delaware and Hudson Canal to a point several miles west of Lackawaxen, PA.

Operated by the New York and Erie Railroad.  Runs between Horseheads and Watkins Glen.

The renamed Cleveland, Painesville and Ashtabula Railroad, March 31, 1868.

The Philadelphia and Trenton Railroad was a railroad from Philadelphia, Pennsylvania to Trenton, New Jersey. Opened in 1832, it became part of the Pennsylvania Railroad system in 1871.

The Columbus and Xenia Railroad was a railroad which connected the city of Columbus, with the town of Xenia in the state of Ohio in the United States. Construction began in October 1847, and the line opened in February 1850.

Leased to the Pittsburgh, Cincinnati and St Louis Company, November 1869.

Mr. H. J. Jewett, president of the Little Miami Railroad, spoke as follows in the Annual Report of the Little Miami Railroad for the year ended November 30, 1869:

The Cleveland and Pittsburgh Railroad was chartered in 1836, due to public support in building a railroad line between Cleveland and Pittsburgh. Construction of the line was completed in 1852, with additional branch lines to Akron, Ohio, and Wheeling, West Virginia. In 1871, the C&P was leased to the Pennsylvania Railroad for a 999 year lease, thus, giving the PRR access to Cleveland.