RTA invited tenders for design of for Al-Maktoum International Airport metro extension, UAE January 21, 2026 | Middle East & Africa News, News Dubai’s Roads and Transport Authority (RTA) has invited consultancy firms to bid for the design contract for a 3km-long extension of the Dubai Metro’s Route 2020 line, which will link the existing Exp... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password