Trial operations begin on Wuhan Metro 16; completed on Line 5, China October 8, 2021 | Asia Pacific News Passenger trial operations have begun on Wuhan Metro Line 16, which is also known as Hannan Line. It will be the fastest line of Wuhan Metro, operating at a speed of 120 km/hr. Line 16 will spa... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password