Beijing Metro pilots unified wireless dispatching and visual wireless trunking dispatching systems on seven lines, China October 21, 2025 | Asia Pacific News, News Beijing Metro has initiated pilot operations of a unified wireless dispatching system and a visual wireless trunking dispatching system across seven metro lines: Line 1, Batong Line, Line 2, Line 3, L... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password