Construction works commence on Tung Chung Line Extension, Hong Kong June 2, 2023 | Asia Pacific News, News Construction works have commenced on the Tung Chung Line Extension in Hong Kong. The extension will span 2.5 km, covering Tung Chung East and Tung Chung West stations. Mass Transit Railway (MTR) has a... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password