The 3 Train is a subway line in the New York City transit system, operated by the MTA. It runs from Harlem in Manhattan to New Lots Avenue in Brooklyn, covering a distance of about 10 miles. The train primarily operates along the IRT Broadway–Seventh Avenue Line and the IRT Eastern Parkway Line. The 3 Train is known for its distinctive blue color on subway maps. It makes local stops, allowing passengers to access various neighborhoods and attractions. The train typically runs every 8 to 12 minutes during peak hours, providing essential transportation for commuters and residents alike.