Doha metro tenders to be issued in second quarter of 2012 February 3, 2012 | Middle East & Africa News Qatar Railways Company (QRail) will issue tenders for the Doha metro in the second quarter (April-June) of 2012. The tenders were originally scheduled to be issued by end-2011, but the process was del... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password