The Independent Subway System, formerly known as the Independent City-Owned Subway System (ICOSS) or the Independent City-Owned Rapid Transit Railroad (ICORTR), was a rapid transit rail system in New York City that is now part of the New York City Subway. It was first constructed as the Eighth Avenue Line in Manhattan in 1932.
Since the opening of the original New York City Subway line in 1904, and throughout the subway's history, various official and planning agencies have proposed numerous extensions to the subway system. The first major expansion of the subway system was the Dual Contracts, a set of agreements between the City of New York and the IRT and the BRT. The system was expanded into the outer reaches of the Bronx, Brooklyn, and Queens, and it provided for the construction of important lines in Manhattan. This one expansion of the system provided for a majority of today's system.
The Astor Place station, also called Astor Place–Cooper Union on signs, is a local station on the IRT Lexington Avenue Line of the New York City Subway. Located at Fourth Avenue, Cooper Square, and Astor Place between the East Village and NoHo, it is served by 6 trains at all times, <6> trains during weekdays in the peak direction, and 4 trains during late night hours.
The Grand Central–42nd Street station is a major station complex of the New York City Subway. Located in Midtown Manhattan at 42nd Street between Madison and Lexington Avenues, it serves trains on the IRT Lexington Avenue Line, the IRT Flushing Line and the 42nd Street Shuttle. The complex is served by the 4, 6, and 7 trains at all times; the 5 and 42nd Street Shuttle (S) trains at all times except late nights; the <6> train during weekdays in the peak direction; and the <7> train during rush hours and early evenings in the peak direction.
The IND Sixth Avenue Line is a rapid transit line of the B Division of the New York City Subway in the United States. It runs mainly under Sixth Avenue in Manhattan, and continues south to Brooklyn. The B, D, F, and M trains, which use the Sixth Avenue Line through Midtown Manhattan, are colored orange. The B and D trains use the express tracks, while the F, <F> and M trains use the local tracks.
The 14th Street–Union Square station is a New York City Subway station complex shared by the BMT Broadway Line, the BMT Canarsie Line and the IRT Lexington Avenue Line. It is located at the intersection of Fourth Avenue and 14th Street, underneath Union Square Park in Manhattan. The complex is near the border of several neighborhoods, including the East Village to the southeast, Greenwich Village to the south and southwest, Chelsea to the northwest, and both the Flatiron District and Gramercy Park to the north and northeast. The 14th Street–Union Square station is served by the 4, 6, L, N, and Q trains at all times; the 5 and R trains at all times except late nights; the W train on weekdays; and ⟨6⟩ train weekdays in the peak direction.
The Chambers Street station is an express station on the IRT Broadway–Seventh Avenue Line of the New York City Subway, located at the intersection of Chambers Street and West Broadway in Lower Manhattan. It is served by the 1 and 2 trains at all times, and by the 3 train at all times except late nights.
34th Street–Penn Station is an express station on the IRT Broadway–Seventh Avenue Line of the New York City Subway. Located at the intersection of 34th Street and Seventh Avenue, it is served by the 1 and 2 trains at all times, and the 3 train at all times except late nights. Connections are available to the LIRR, NJ Transit and Amtrak at Pennsylvania Station.
The West Fourth Street–Washington Square station is an express station and transfer stop on the IND Sixth Avenue and IND Eighth Avenue Lines of the New York City Subway, located at the intersection of West Fourth Street and Sixth Avenue in Greenwich Village, Manhattan. It is served by the A, D, E, and F trains at all times; the B and M trains on weekdays; the C train at all times except late nights; and the <F> train during rush hours in the peak direction.
The 23rd Street station is a local station on the IND Sixth Avenue Line of the New York City Subway, located at the intersection of 23rd Street and Sixth Avenue in Manhattan. It is served by the F train at all times, the M train during weekdays, and by the <F> train during rush hours in the peak direction. This station and 14th Street are the only two local stations on the Sixth Avenue Line.
The 161st Street–Yankee Stadium station is a New York City Subway station complex shared by the elevated IRT Jerome Avenue Line and the underground IND Concourse Line. It is located at the intersection of 161st Street and River Avenue in the Highbridge and Concourse neighborhoods of the Bronx. It is generally served by the 4 train at all times; the D train at all times except rush hours in the peak direction ; and the B train during rush hours.
The 42nd Street–Bryant Park/Fifth Avenue station is an underground New York City Subway station complex, consisting of stations on the IRT Flushing Line and IND Sixth Avenue Line. Located at 42nd Street between Fifth Avenue and Sixth Avenue in Manhattan, it is served by the 7, D and F trains at all times, the B and M trains on weekdays, and the ⟨7⟩ and ⟨F⟩ trains during rush hours in the peak direction. A free passageway from the IND platforms to the Times Square–42nd Street/Port Authority Bus Terminal station, served by the 1, 2, 3, 7, <7>, A, C, E, N, Q, R, W, and S trains is open during the day from 6 a.m. to 12 a.m.
The Canal Street station is a New York City Subway station complex. It is located in the neighborhoods of Chinatown and SoHo in Manhattan and is shared by the BMT Broadway Line, the IRT Lexington Avenue Line, and the BMT Nassau Street Line. It is served by the 6, J, N, and Q trains at all times; the R train at all times except late nights; the W train during weekdays; the <6> train during weekdays in the peak direction; the Z train during rush hours in the peak direction; and the 4 train during late nights.
The Christopher Street station was an express station on the demolished IRT Ninth Avenue Line in Manhattan in New York City. It had three tracks, one island platform and two side platforms. It was served by trains from the IRT Ninth Avenue Line. It opened on November 3, 1873 and closed on June 11, 1940. On February 25, 1908, the Hudson and Manhattan Railroad built a subway station just east of this station as part of the extension between Hoboken and 33rd Street. The next southbound local stop was Houston Street. The next southbound express stop was Desbrosses Street. The next northbound stop was 14th Street for all trains.
The Rector Street station was on the demolished IRT Sixth Avenue Line in Manhattan, New York City. It had three tracks and two side platforms. It opened on June 5, 1878, served by trains from the IRT Sixth Avenue Line, and was one block east of Rector Street El Station on the IRT Ninth Avenue Line. In 1918, Brooklyn Rapid Transit Company built the Broadway Subway through Manhattan and added a station at Rector Street, which served as competition for the 6th Avenue Line station. The el station closed on December 4, 1938. The next southbound stop was Battery Place on the IRT Ninth Avenue Line. The next northbound stop was Cortlandt Street.
The 18th Street station was a station on the demolished IRT Sixth Avenue Line in Manhattan, New York City. It had two tracks and two side platforms. It was served by trains from the IRT Sixth Avenue Line and opened in 1892. It closed on December 4, 1938, and was not replaced with a subway station on the IND Sixth Avenue Line. However, one block north of the station there was a 19th Street station on the Hudson and Manhattan Railroad that operated between 1908 and 1954. The next southbound stop was 14th Street. The next northbound stop was 23rd Street.
The Broadway–Lafayette Street/Bleecker Street station is a New York City Subway station complex in the NoHo neighborhood of Manhattan on the IRT Lexington Avenue Line and the IND Sixth Avenue Line. It is served by the 6, D, and F trains at all times; the B and M trains on weekdays during the day; the <6> and <F> trains during rush hours in the peak direction; and the 4 train during late nights.
14th Street is a major crosstown street in the New York City borough of Manhattan, traveling between Eleventh Avenue on Manhattan's West Side and Avenue C on Manhattan's East Side. It forms a boundary between several neighborhoods and is sometimes considered the border between Lower Manhattan and Midtown Manhattan.
The 14th Street/Sixth Avenue station is an underground New York City Subway station complex in Greenwich Village and Chelsea, Manhattan, on the IRT Broadway–Seventh Avenue Line, the BMT Canarsie Line and the IND Sixth Avenue Line. It is located on 14th Street between Sixth Avenue and Seventh Avenue. It is served by the 1, 2, F, and L trains at all times, by the 3 train at all times except late nights, the M train during weekdays, and the <F> train during rush hours in the peak direction.
