Yichang–Zhengwan HSR construction begins; to open in 2025, China December 31, 2019 | Asia Pacific News The construction of a high-speed rail (HSR) line connecting Yichang and Zhengwan has commenced. The development of the line is a part of the national government’s 13th Five Year Plan. The line w... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password