Mashhad Metro Line 1 extension opens in Iran February 8, 2016 | Middle East & Africa News The 6-km extension of Mashhad Metro Line 1 has been operationalised in Iran. It connects Ghadir to Hashemi Nejad Airport (southeast) with an intermediate station at Parvaz. The extension has been deve... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password