Beech Creek, Clearfield and Southwestern Railroad Susquehanna and Southwestern Railroad Cambria County Railroad Boston and Albany Railroad Albany and West Stockbridge Railroad Castleton and West Stockbridge Railroad Boston and Worcester Railroad Chester and Becket Railroad Grand Junction Railroad and Depot Company Chelsea Branch Railroad Hudson and Boston Railroad Hudson and Berkshire Railroad North Brookfield Railroad Pittsfield and North Adams Railroad Providence, Webster and Springfield Railroad Spencer Railroad Springfield and North-eastern Railroad Springfield, Athol and North-eastern Railroad Athol and Enfield Railroad Ware River Railroad Western Railroad Buffalo and Lockport Railway Buffalo, Kenmore and Tonawanda Electric Railroad Buffalo and Niagara Falls Railroad Buffalo and Black Rock Railroad Buffalo and Rochester Railroad Attica and Buffalo Railroad Tonawanda Railroad Buffalo Erie Basin Railroad Cape Vincent Railway Construction was completed to Cape Vincent in April 1852. The railroad from limerick to Cape Vincent was abandoned 84 years later, and all rails were removed in the summer of 1967. Carbon and Otter Creek Valley Railroad Carthage and Adirondack Railway Black River and St. Lawrence Railway Carthage, Watertown and Sackets Harbor Railroad Geneva and Lyons Railroad Hudson River Railroad Troy and Greenbush Railroad Troy Union Railroad Junction Railroad Mahopac Falls Railroad Mohawk and Malone Railway Adirondack and St. Lawrence Railway Herkimer, Newport and Poland Railway Mohawk Valley and Northern Railway Herkimer, Newport and Poland Railway Herkimer, Newport and Poland Extension Railway Mohawk and Adirondack Railroad Herkimer, Newport and Poland Narrow Gauge Railway New Jersey Junction Railroad (leased 7–1–1886) Jersey City and Bayonne Railroad (stock) New Jersey Shore Line Railroad (stock, absorbed 10–24–1914) New York and Fort Lee Railroad (leased, absorbed into NYC&HR 1886) Hoboken and Hudson River Turnpike New York and Bull's Ferry Railroad State Line and Stony Point Railroad (stock) New York and Harlem Railroad (leased 4–1–1873) Fourth Avenue Street Railway (bought 1–31–1920) New York and Mahopac Railroad Port Morris Branch (c. 1842) New York and Putnam Railroad New York and Northern Railway New York City and Northern Railroad West Side and Yonkers Railway Yonkers Rapid Transit Railway New York Central Railroad Albany and Schenectady Railroad Mohawk and Hudson Railroad Cairo and Lake Huron Canandaigua and Niagara Falls Railroad Catskill Railroad Columbus Northwestern Railway Saratoga and Hudson River Railroad Ulster and Delaware Railroad Utica and Schenectady Railroad New York Central Niagara River Railroad Niagara Bridge and Canandaigua Railroad Canandaigua and Niagara Falls Railroad Spuyten Duyvil and Port Morris Railroad Spuyten Duyvil and Port Morris Railroad Syracuse