Trials commence on Xiamen Metro Line 3 airport section and Line 4, China January 7, 2026 | Asia Pacific News, News The Government of Xiamen, in Fujian Province, has commenced trial operations on the airport section of Xiamen Metro Line 3 and on Xiamen Metro Line 4, marking a major milestone in strengthening rail c... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password