Test runs commence on Hangzhou–Taizhou HSR line, China December 1, 2021 | Asia Pacific News Test runs have commenced on the Hangzhou–Taizhou high-speed rail (HSR) line in Zhejiang province. The line spans 267 km. Passenger operations will commence by end-2021. Services will be... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password