The Fukuoka City Subway is a rapid transit system located in Fukuoka, Japan. It consists of three lines: the Kuko Line, the Hakozaki Line, and the Nanakuma Line. The subway serves as a vital transportation option for residents and visitors, connecting key areas of the city and surrounding regions. Opened in 1981, the subway system has expanded over the years to accommodate growing demand. It features modern trains and well-maintained stations, providing a convenient and efficient way to travel around Fukuoka. The subway is known for its punctuality and cleanliness, making it a popular choice for commuters.