THE STATION COMPLEXES OF NEW YORK
According to Wikipedia, the New York City Subway has several types of transfer stations, among them station complexes (i.e. sets of two or more stations connected with a passageway inside fare control) and stations serving two or more lines (considered to be one station each). Thirty-two such station complexes exist:
MANHATTAN
168 St
59 St - Columbus Circle
Lexington Av / 59 St + 59 St
51 St + Lexington Av / 53 St
Times Sq - 42 St + 42 St / Port Authority Bus Terminal
42 St Bryant Pk + 5 Av
Grand Central - 42 St
34 St Herald Sq
14 St + 8 Av
14 St + 6 Av
14 St - Union Sq
Bleecker St + B’way - Lafayette St
Delancey St Essex St
Canal St
Chambers St + Brooklyn Bridge City Hall
Chambers St + Park Place + World Trade Center + Cortlandt St
Fulton St
Whitehall St - South Ferry + South Ferry
THE BRONX
161 St - Yankee Stadium
149 St - Grand Concourse
QUEENS
Court Sq - 23 St + Court Sq
Jackson Hts - Roosevelt Av + 74 St - Broadway
BROOKLYN
Lorimer St + Metropolitan Av
Myrtle Wyckoff Avs
Court St + Borough Hall
Jay St MetroTech
Atlantic Av - Barclays Ctr
Franklin Av
Broadway Junction
4 Av + 9 St
Franklin Av Medgar Evers College + Botanic Garden
New Utrecht Av + 62 St