The Lockport Subdivision is a railroad line owned by CSX Transportation in the U.S. state of New York. The line runs from Lockport west to a junction with the Niagara Subdivision east of Niagara Falls^[1] in Sanborn, New York along a former New York Central Railroad line. At its east end, it interchanges with the Falls Road Railroad and Somerset Railroad.^[2][3]

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v t e Lockport Subdivision
Legend
0.0 Falls Road Railroad 0.5 Somerset Railroad 0.6 Harrison Radiator Spartech Iberdrola USA 0.8 NY 93 Kilger Scrap 1.3 Bull Creek NY 31 5.4 Cambria NY 425 NY 429 Calkins Lumber 8.2 9.7 Sanborn Cayuga Creek 10.3 Niagara Subdivision / Empire Corridor 11.1 Lockport

The line opened in 1838 as part of the Lockport and Niagara Falls Railroad.^{[citation needed]} It became part of the New York Central and Conrail through leases, mergers, and takeovers, and was assigned to CSX in the 1999 breakup of Conrail.

• List of CSX Transportation lines