List of New York City Subway yards

The New York City Subway system operates 24 rail yards, including 10 active A Division yards and 11 active B Division yards, with additional facilities for the Staten Island Railway. These yards serve various functions, from off-peak storage to maintenance and inspections of subway cars. Notable yards include the 137th Street Yard, which is underground and stores 1 trains, and the historic 239th Street Yard, the oldest in the system, which performs daily inspections and maintenance. The Corona Yard, located near popular attractions like Citi Field, serves the IRT Flushing Line and has undergone modernization. Each yard plays a crucial role in ensuring the efficiency and safety of the subway system, making them interesting sites for tourists and researchers alike.