The Seoul Metropolitan Subway is a vast and efficient public transportation system serving the city of Seoul, South Korea. It consists of 23 lines that cover over 1,000 kilometers, making it one of the largest subway networks in the world. The subway is known for its punctuality, cleanliness, and safety, providing a reliable way for residents and tourists to navigate the city. Each subway station is equipped with modern amenities, including digital information displays and accessibility features for individuals with disabilities. The system operates from early morning until midnight, with frequent trains that reduce waiting times. The Seoul Metropolitan Subway is an essential part of daily life for millions of commuters.