The C Train is a subway line in the New York City transit system, specifically part of the A Division of the MTA. It runs from 168th Street in Manhattan to World Trade Center, covering a distance of approximately 13 miles. The C Train primarily operates in the Manhattan and Brooklyn boroughs, making stops at key locations such as Columbus Circle and Jay Street-MetroTech. The C Train is known for its blue color on subway maps and operates on a local service, meaning it stops at all stations along its route. It connects with several other subway lines, providing access to various neighborhoods and attractions throughout the city.