The Tokyo metropolitan railway network is one of the most extensive and efficient public transportation systems in the world. It includes multiple lines operated by various companies, such as Tokyo Metro and Toei Subway, connecting the city and its suburbs. The network serves millions of passengers daily, making it a vital part of daily life in Tokyo. In addition to subways, the network features JR East trains, which link the city to surrounding regions. The system is known for its punctuality, cleanliness, and safety, providing a reliable means of transportation for both residents and visitors exploring the vibrant city.