The New York City Subway is a transport system in New York. Benny Russell would use the subway to travel around New York, beginning from his home in Harlem. When he was younger, Russell and his aunt Ardelia Mathis would take the subway out of Harlem to go to the cinema. (DS9 novelization: Far Beyond the Stars) In 1974, Gary Seven felt the tremors of a subway car heading north while he was walking in Brooklyn. (ST novel: The Rise and Fall of Khan Noonien Singh, Volume 2)