The "1 Train" is a subway line in the New York City transit system, specifically part of the MTA (Metropolitan Transportation Authority). It runs from Van Cortlandt Park-242nd Street in the Bronx to South Ferry in Manhattan, covering a distance of about 30 miles. The line primarily operates along the West Side of Manhattan and is known for its frequent service. The "1 Train" stops at several key locations, including Columbia University, Times Square, and the World Trade Center. It is designated as a local train, meaning it stops at all stations along its route, making it accessible for commuters and tourists alike.