Name Tile/Zip Trains that run Size Depth Complex Notes through Canal Street (IRT Tiles 1 & 2/ 1 and 2 N/A 10013 Broadway – Seventh Avenue Line) Franklin Street (IRT Tile 2/10013 1 and 2 N/A Broadway – Seventh Avenue Line) Chambers Street (IRT Tile 6/10013 1, 2, and 3 N/A Broadway – Seventh Avenue Line) Park Place (IRT Tile 6/10007 2 and 3 Chambers Broadway – Seventh Street – Avenue Line) World Trade Center / Park Place Complex Fulton Street (IRT Tiles 10 & 11/ 2 and 3 Fulton Broadway – Seventh 10007 Street Avenue Line) Complex Wall Street (IRT Tiles 10 & 11/ 2 and 3 N/A Broadway – Seventh 10005 Avenue Line) Cortlandt Street (IRT Tile 9/10280 N/A N/A Damaged in Broadway – Seventh 9/11, being Avenue Line) reconstructed Rector Street (IRT Tiles 10 and 12/ 1 N/A Broadway – Seventh 10006 Avenue Line) Old South Ferry (IRT Tile 15/10004 1 South Closed in 2009, Broadway – Seventh Ferry ­ reopened in Avenue Line) Whitehall 2012 after Street Hurricane Complex Sandy New South Ferry (IRT Tile 15/10004 N/A South Closed in 2012 Broadway – Seventh Ferry ­ after Hurricane Avenue Line) Whitehall Sandy, planned Street reopening in Complex 2016 Canal Street (IND Eighth Tile 2/10013 A, C, and E N/A Avenue Line) World Trade Center (IND Tile 6/10007 E Chambers Eighth Avenue Line) Street – World Trade Center / Park Place Complex Chambers Street (IND Tile 6/10007 A and C Chambers Eighth Avenue Line) Street – World Trade Center / Park Place Complex Fulton Street (IND Eighth Tile 10/10007 A and C Fulton Avenue Line) Street Complex Canal Street (BMT Tile 2/10013 N, Q, and R Canal Broadway Line) Street Complex City Hall (BMT Tiles 6 and 7/ R and N N/A Broadway Line) 10007 Cortlandt Street (BMT Tile 10/10280 R and N N/A Broadway Line) Rector Street (BMT Tiles 10 and 12/ R and N N/A Broadway Line) 10006 Whitehall Street (BMT Tile 15/10004 R and N South Broadway Line) Ferry ­ Whitehall Street Complex Canal Street (IRT N/A/10013 4 and 6 Canal Street Lexington Avenue Line) Complex City Hall (IRT Lexington Tile 7/10007 N/A N/A Not in use Avenue City Line) since 1945, not on subway map, 6 Train uses station to turn around to go back uptow Brooklyn Bridge ­ City Tile 7/10007 4, 5, 6, and Brooklyn Hall (IRT Lexington Express 6 Bridge – Avenue Line) City Hall / Chambers Street Complex Fulton Street(IRT Tile 10/10007 4 and 5 Fulton Lexington Avenue Line) Street Complex Wall Street(IRT Tiles 10 and 11/ 4 and 5 N/A Lexington Avenue Line) 10006 Bowling Green(IRT Tiles 12, 13, 14, 4 and 5 N/A Lexington Avenue Line) and 15/10004 Bowery (BMT Nassau N/A/10002 J and Z N/A Street Line) Chambers Street (BMT Tile 7/10007 J and Z Brooklyn Nassau Street Line) Bridge – City Hall / Chambers Street Complex Fulton Street (BMT Tile 10/10007 J and Z Fulton Nassau Street Line) Street Complex Broad Street (BMT Tiles 10, 12, and J and Z Nassau Street Line) 13/10005 East Broadway (IND Tile 4/10002 F N/A Sixth Avenue Line) UPDATE: I was kinda close the tunnels are 22 feet in diameter. (http://www.today.com/video/today/49003753#49003753) Subway tunnels and stations can be anywhere from 30 to 200 feet deep http://www.nationalgeographic.com/features/97/nyunderground/docs/nymain.html#part3 .