The Lake Shore and Michigan Southern Railway, established in 1833 and sometimes referred to as the Lake Shore, was a major part of the New York Central Railroad's Water Level Route from Buffalo, New York, to Chicago, Illinois, primarily along the south shore of Lake Erie and across northern Indiana. The line's trackage remains a major rail transportation corridor used by Amtrak passenger trains and several freight lines; in 1998, its ownership was split at Cleveland between CSX Transportation to the east and Norfolk Southern Railway in the west.
The Frankfort Secondary Subdivision is a railroad line owned by CSX Transportation in the U.S. state of Indiana. The line runs from Clermont on the Crawfordsville Branch Subdivision north to Frankfort along a former Pennsylvania Railroad line.
The Short Line Subdivision is a railroad line owned by CSX Transportation in the U.S. state of Ohio. The line runs from a point northeast of downtown Cleveland south and southwest to Berea along a former New York Central Railroad line.
The Harrisburg Subdivision is a railroad line owned by CSX Transportation in Pennsylvania. The line is located in Philadelphia, and connects Greenwich Yard and the Philadelphia Subdivision with the Trenton Subdivision along a former Pennsylvania Railroad line. Much of the Harrisburg Subdivision is the High Line' or West Philadelphia Elevated along 31st Street over the 30th Street Station area.
The Trenton Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Pennsylvania and New Jersey. The line runs from CP NICE in Philadelphia, Pennsylvania, northeast to Port Reading Junction in Manville, New Jersey, along a former Reading Company line.
The Toledo Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Ohio. The line runs from Hamilton north to Perrysburg along a former Baltimore and Ohio Railroad line.
The Berkshire Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Massachusetts and New York. The line runs from near Springfield, Massachusetts west to Schodack, New York, along a former New York Central Railroad line. Its east end is in Wilbraham, east of Springfield, at the west end of the Boston Subdivision. Its west end is just east of the Alfred H. Smith Memorial Bridge, at a junction with the Castleton Subdivision and Schodack Subdivision. Along the way, the line junctions Amtrak's Post Road Branch in Schodack.
The Post Road Branch is a railroad line owned and operated by Amtrak in the U.S. state of New York. The line runs from a junction with CSX Transportation's Berkshire Subdivision in Castleton-on-Hudson, New York, northwest to CSX's Hudson Subdivision at Rensselaer, New York, along a former New York Central Railroad line. Freight service is provided by CSX Transportation, who calls it the Post Road Subdivision, via trackage rights.
The Amtrak Hudson Line, also known as the CSX Hudson Subdivision, is a railroad line owned by CSX Transportation and leased by Amtrak in the U.S. state of New York. The line runs from Poughkeepsie north along the east shore of the Hudson River to Rensselaer and northwest to Hoffmans via Albany and Schenectady along a former New York Central Railroad line. From its south end, CSX has trackage rights south to New York City along the Metro-North Railroad's Hudson Line. The Hudson Line junctions the Castleton Subdivision in Stuyvesant, Amtrak's Post Road Branch in Rensselaer and the Carman Subdivision in Schenectady. Its northwest end is at a merge with the Mohawk Subdivision. The entirety of the line overlaps with the Empire Corridor, one of Amtrak and the Federal Railroad Administration's candidate lines for future high-speed rail.
The Selkirk Subdivision is a railroad line owned by CSX Transportation in the U.S. state of New York. The line runs from Selkirk northwest to Amsterdam along a former New York Central Railroad line. At its southeast end, at Selkirk Yard, the Selkirk Subdivision becomes the Castleton Subdivision. Its northwest end is at the east end of the Mohawk Subdivision, and it junctions the Carman Subdivision at Rotterdam and the Hudson Subdivision at Hoffmans.
The Castleton Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of New York. The line runs from Schodack northwest to Selkirk along a former New York Central Railroad line. At its southeast end, it junctions with the Berkshire Subdivision and Schodack Subdivision. After crossing the Hudson River on the Alfred H. Smith Memorial Bridge, it meets the River Subdivision and Port Subdivision at Selkirk and ends at Selkirk Yard, where the Selkirk Subdivision begins.
The Mohawk Subdivision is a railroad line owned by CSX Transportation in the U.S. state of New York. The line runs from Amsterdam, NY west to Oneida, NY along the former New York Central Railroad main line. At its east end, east of downtown Amsterdam, the line becomes the Selkirk Subdivision. With the creation of the CSX Syracuse Terminal Subdivision, the west end is at Oneida, New York.
The Rochester Subdivision is a railroad line owned by CSX Transportation in the U.S. state of New York. The line runs from Solvay, New York, west to Churchville, New York, along the former New York Central Railroad water level route. At its east end, west of downtown Syracuse, New York, the line continues west from the Syracuse Terminal Subdivision at Control Point (CP)-296. It intersects the West Shore Subdivision, which provides a southern bypass of Rochester, at Fairport (CP-359) and Churchville (CP-382). At its west end in Churchville the line becomes the Buffalo Terminal Subdivision.
The New Castle District is a railroad line owned and operated by the Norfolk Southern Railway in the U.S. states of Ohio and Indiana. The line runs from Evendale northwest and north to Fort Wayne, Indiana along former Pennsylvania Railroad and New York, Chicago and St. Louis Railroad lines. Its south end is at Evendale, where it meets the Dayton District and Indiana and Ohio Railway's Oasis Subdivision. It runs along a piece of CSX Transportation's Toledo Subdivision from Hamilton north to New Miami, Ohio using trackage rights. The New Castle District junctions the Frankfort District at Muncie, Indiana. In Fort Wayne, it crosses the Huntington District and ends at the Chicago District.
The Dayton District is a railroad line owned and operated by the Norfolk Southern Railway in the U.S. state of Ohio. The line runs from Columbus southwest to Cincinnati along former Pennsylvania Railroad and New York Central Railroad lines. Its east end is at or near the Columbus District, Sandusky District, and West Virginia Secondary; its south end is in Ivorydale, where it meets the Indiana and Ohio Railway's Midland Subdivision, and just past that in Winton Place, where it meets CSX Transportation's Cincinnati Terminal Subdivision. Along the way, it junctions the New Castle District at Evendale.
The Lincoln Secondary is a railroad line owned and operated by Conrail in the U.S. state of Michigan as part of its Conrail Shared Assets Operations.
The Fort Wayne Line and Fort Wayne Secondary is a rail line owned and operated by the Norfolk Southern Railway (NS), Chicago, Fort Wayne and Eastern Railroad (CFE), and CSX Transportation in Pennsylvania, Ohio, and Indiana. The line runs from Pittsburgh, west via Fort Wayne, Indiana, to Gary, Indiana, along what was once the Pennsylvania Railroad's Pittsburgh to Chicago main line.
The Columbus to Chicago Main Line was a rail line owned and operated by the Pennsylvania Railroad in the U.S. states of Ohio, Indiana, and Illinois. The line ran from Columbus, Ohio northwest via Logansport, Indiana to Chicago, Illinois. Junctions included the Columbus to Indianapolis Main Line via Bradford, which split at Bradford to reach the Pittsburgh to St. Louis Main Line at New Paris, Ohio; the Fort Wayne Branch at Ridgeville, Indiana; the Richmond Branch at Anoka, Indiana; and the South Bend Branch and I&F Branch at Logansport.
The Pittsburgh to St. Louis Main Line was a rail line owned and operated by the Pennsylvania Railroad in the U.S. states of Pennsylvania, Ohio, Indiana, and Illinois. The line ran from Pittsburgh, Pennsylvania west via Steubenville, Ohio, Columbus, Ohio, Dayton, Ohio, Indianapolis, Indiana, Terre Haute, Indiana, and Vandalia, Illinois to East St. Louis, Illinois. In addition to its east end in downtown Pittsburgh, where it met the Main Line and Pittsburgh to Chicago Main Line, junctions included the Columbus to Chicago Main Line at Columbus, the C&X Branch at Xenia, the Columbus to Indianapolis Main Line via Bradford at New Paris, the Richmond Branch and Fort Wayne Branch at Richmond, the Louisville Branch and I&F Branch at Indianapolis, and the Peoria Branch at Farrington, Illinois.
