The Kwun Tong Line is a rapid transit line in the MTR (Mass Transit Railway) system of Hong Kong. It runs from Yau Ma Tei in the west to Tiu Keng Leng in the east, covering a distance of approximately 12 kilometers. The line has 16 stations and is known for its efficiency and high passenger volume. Opened in 1979, the Kwun Tong Line was the first line of the MTR system. It serves several key districts, including Kwun Tong and Ngau Tau Kok, and connects with other lines, enhancing public transport accessibility across the city.