Four VTA light rail stations along the Orange Line are out of service Tuesday due to a mechanical issue, according to the transit agency. The Crossman station is the temporary end of the line westbound on the Orange Line. A bus bridge will take passengers to Borregas, Lockheed Martin, Moffett Par k, Bayshore/NASA and Middlefield stations, the transit agency said. Light rail service continues west from Middlefield to Whisman and Mountain View and eastbound from Crossman Station. VTA said there is no estimate on when light rail service will return for affected stations. Riders should expect delays and allow extra time for their trips. ...read more read less