NOIDA, Sept. 12 -- Noida Metro's QR code has been now provided on Delhi Metro Rail Corporation's (DMRC) Sarthi application for the comfort of Metro users, the Noida Metro Rail Corporation (NMRC) said on Thursday. Similarly, Delhi Metro's QR code will be available on Noida Metro's app. "Now that we have resolved the QR code availability issue, Noida Metro's Aqua Line's QR code will be available on DMRC's mobile app, and DMRC's QR code will be on our mobile app. Earlier, if any Aqua Line traveller wanted to book a ticket of Delhi Metro during travel, he had to use their mobile app Sarthi. The user will not have to exit from one app and use another to book a ticket on Blue Line and Aqua Line," said NMRC's MD Lokesh M after launching QR code app at NMRC's Sector 29 office. The NMRC, however, is yet to reveal the actual date when the common QR code will be launched on the ground....