Montreal Subdivision (CSX Transportation)

CN Montreal Subdivision
Overview
Termini
History
Opened1897
Technical
Line length77.4 mi (124.6 km)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

The Montreal Subdivision is a railroad line owned by the St. Lawrence and Adirondack Railway and Canadian National. Operations are currently conducted by Canadian National. The line originally ran from Massena, New York, northeast to Kahnawake, Quebec, along a former New York Central Railroad line. At its south end, the St. Lawrence Subdivision continues south; its north end was at Adirondack Junction, a junction with the Canadian Pacific Railway's Adirondack Subdivision, along which it had trackage rights north over the Saint-Laurent Railway Bridge into Montreal.