The New York City subway is a rapid transit system that serves the five boroughs of New York City. It is one of the largest and busiest subway systems in the world, with 472 stations and over 665 miles of track. The subway operates 24 hours a day, providing essential transportation for millions of residents and visitors. The subway system is known for its iconic subway trains and colorful maps. It is operated by the Metropolitan Transportation Authority (MTA) and offers various fare options, including single rides and unlimited ride passes. The subway is a vital part of the city's infrastructure, connecting neighborhoods and facilitating daily commutes.