Pakistan: 4,000 additional CNG buses to be rolled out in Karachi September 23, 2009 | Asia Pacific News The Karachi Mass Transit will roll out 4,000 compressed natural gas fuelled (CNG) buses with the help of the federal government subsidy of PKR2.5 billion and private sector participation. 500 of the 4... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password