Construction of Daejeon Urban Railway Line 2 begins, South Korea December 13, 2024 | Asia Pacific News, News The construction of Daejeon Urban Railway Line 2, the world’s longest catenary-free tram line, has commenced. It will span 38.8 km and cover 45 stations. The project involves an investment of KRW1.51 ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password