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.