Editing Independent Subway System (section)

===The Bronx and Manhattan===
* [[IND Concourse Line|Concourse Line]] ({{NYCS trains|Concourse}}): under the [[Grand Concourse (Bronx)|Grand Concourse]] from 205th Street south to 161st Street, then west under the [[Harlem River]] into Manhattan and south to the Eighth Avenue Line (parallel to the [[IRT Jerome Avenue Line]])
* [[IND Eighth Avenue Line|Eighth Avenue Line]] ({{NYCS trains|Eighth south}}): from 207th Street, south roughly under [[Broadway (Manhattan)|Broadway]]; under [[Saint Nicholas Avenue (Manhattan)|Saint Nicholas Avenue]], [[Eighth Avenue (Manhattan)|Eighth Avenue]], Greenwich Avenue, [[Sixth Avenue (Manhattan)|Sixth Avenue]] (with a junction with the Sixth Avenue Line/Houston Street Line), Church Street, and [[Fulton Street (Manhattan)|Fulton Street]]; under the [[East River]] via the [[Cranberry Street Tunnel]] into Brooklyn, to the Fulton Street Line (parallel to the [[IRT Ninth Avenue Line]])
* [[IND Sixth Avenue Line|Sixth Avenue Line]] ({{NYCS trains|Sixth}}): from a split from the Eighth Avenue Line at 53rd Street, two blocks east to Sixth Avenue, then south under Sixth Avenue to a junction with the Eighth Avenue Line north of Houston Street, then east under Houston Street and south under Essex Street and Rutgers Street to the Rutgers Street Tunnel to Brooklyn – parallel to the IRT [[Sixth Avenue Elevated]]
* [[IND Queens Boulevard Line|Queens Boulevard Line]] ({{NYCS trains|Queens 53rd}}): from the 53rd Street Tunnel from Queens, west under 53rd Street past a junction with the Sixth Avenue Line to merge with the Eighth Avenue Line – partly parallel to the IRT [[Sixth Avenue Elevated]] connection to the IRT [[Ninth Avenue Elevated]] along 53rd Street<ref name="nycsubway.org"/>