The Tokyo Subway is a vast and efficient public transportation system serving the city of Tokyo, Japan. It consists of 13 lines operated by two main companies: Tokyo Metro and Toei Subway. The network covers over 300 kilometers and has more than 280 stations, making it one of the busiest subway systems in the world. Trains run frequently, with intervals as short as two minutes during peak hours. The subway is known for its punctuality, cleanliness, and safety. It connects major districts, including Shibuya, Shinjuku, and Akihabara, making it a convenient option for both locals and tourists.