The Niagara Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of New York. The line runs from Buffalo north and west to Niagara Falls along former New York Central Railroad and Lehigh Valley Railroad lines. Its south end is at the Buffalo Terminal Subdivision; its north end is just east of the Canada–US border at Whirlpool Bridge, at the CSX Transportation Niagara Falls Yard. It junctions the Belt Subdivision in Buffalo and the Lockport Subdivision east of Niagara Falls.
The Lake Shore Subdivision is a former subdivision of a railroad line owned by CSX Transportation in the U.S. states of New York and Pennsylvania.
The Erie West Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Pennsylvania and Ohio. The line runs from Derby, New York southwest along the shore of Lake Erie to Cleveland, Ohio, along the former New York Central Railroad main line.
The Cleveland Terminal 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 southwest to downtown along the former New York Central Railroad main line.
The Philadelphia Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. states of Pennsylvania, Delaware, and Maryland. The line runs from Philadelphia, Pennsylvania, southwest to Baltimore, Maryland, along a former Baltimore and Ohio Railroad (B&O) line.
The Schodack Subdivision is a railroad line owned by CSX Transportation in the U.S. state of New York. The line runs from Stuyvesant north to Schodack along a former New York Central Railroad line. At its south end, it merges with the Hudson Subdivision; its north is at a junction with the Berkshire Subdivision, and the Castleton Subdivision at the east end of the Alfred H. Smith Memorial Bridge.
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 Belt Subdivision is a railroad line owned by CSX Transportation in Buffalo, New York, U.S. The line connects the Buffalo Terminal Subdivision with the Niagara Subdivision along a former New York Central Railroad line.
The Baldwinsville Subdivision is a railroad line owned by CSX Transportation in the U.S. State of New York. The line runs from Syracuse, New York, northwest to Oswego, New York. It branches off the Fair Grounds Subdivision.
The Buffalo Terminal Subdivision is a railroad line owned by CSX Transportation in the U.S. State of New York. The line runs from Churchville, New York, to Hamburg, New York.
The Fair Grounds Subdivision is a railroad line owned by CSX Transportation in the U.S. state of New York. The line runs from Syracuse, New York, to Liverpool, New York. At its south end it leaves the newly created Syracuse Terminal Subdivision and at its north end it connects with the Baldwinsville Subdivision.
The Fulton Subdivision is a railroad line owned by Canadian National in the U.S. State of New York. The line runs from Liverpool, New York, north to Oswego, New York. At its south end the line branches off of the St. Lawrence Subdivision.
The A&WP Subdivision is a railroad line that is part of the Atlanta Division, which is owned by CSX Transportation in the U.S. states of Alabama and Georgia. The line runs from Union City, Georgia, to Montgomery, Alabama, for a total of 157.6 miles. At its north end it continues south from the Atlanta Terminal Subdivision Chart D and at its south end it continues south as the M&M Subdivision.
The Boyles Terminal Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Alabama. The line runs from New Castle, Alabama, to Hoover, Alabama, for a total of 17.3 miles. At its north end it continues south from the S&NA North Subdivision which is part of the Nashville Division and at its south end it continues south as the S&NA South Subdivision.
The Etowah Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Tennessee and Georgia. The line runs between Etowah, Tennessee, and Cartersville, Georgia, for a total of 89.3 miles (143.7 km). At its north end it continues south from the KD Subdivision and at its south end it continues south as the W&A Subdivision.
The Georgia Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Georgia. The line runs from Harrisonville, Georgia, to Lithonia, Georgia, for a total of 145.9 miles. At its east end it continues west from the Atlanta Terminal Subdivision and at its west end it continues west as the Augusta Subdivision of the Florence Division.
The S&NA South Subdivision is a railroad line owned by CSX Transportation in the U.S. state of Alabama. The line runs from Birmingham, Alabama, to Montgomery, Alabama, for a total of 87.9 miles (141.5 km). At its north end it continues south from the Boyles Terminal Subdivision and at its south end it continues south as the M&M Subdivision.
The KD Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Kentucky and Tennessee. The line runs from Corbin, Kentucky, to Etowah, Tennessee, for a total of 161.4 miles (259.7 km). At its north end it continues south from the Corbin Terminal Subdivision and at its south end it continues south as the Etowah Subdivision.
The Stony River Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. The line is located in Bayard, West Virginia, for a total of 16.7 miles (26.9 km). At its north end the line connects with the Thomas Subdivision and at its south end the line comes to an end.
