Kochi Metro invites RfPs to launch QR-code mobile ticketing, India April 1, 2018 | Asia Pacific News Kochi Metro Rail Limited has invited requests for proposal (RfPs) for the supply of QR-code ticketing and Open Ticketing Bus Platform. The last date for the submission of RfPs is April 4, 2018.  ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password