The Incheon Subway is a rapid transit system serving the city of Incheon, South Korea. It consists of multiple lines that connect key areas, including the city center, Incheon International Airport, and surrounding regions. The subway is known for its efficiency, cleanliness, and modern facilities, making it a popular choice for both residents and visitors. Opened in 1999, the Incheon Subway has expanded over the years to accommodate the growing population and urban development. It operates on a reliable schedule, with trains running frequently throughout the day. The system is integrated with other forms of public transportation, enhancing accessibility across the region.