Metro Bus System recently introduced in Pakistan (Lahore) by the Chief Minister of the province Punjab Mian Shahbaz Sharif; is been seen as a revolution in Public Transport Sector of Pakistan. Here is a Comparative report mainly on Public Transport Systems of Metropolitan cities of Pakistan mainly Lahore & Karachi. Metro Bus System is introduced by a National Political Party of Pakistan i.e. Pakistan Muslim League (Nawaz) which is also the creator of first Motorways in the South Asia. PML-N is believe to have delivered well practically for Infrastructural Development in Pakistan. Built at the cost of 30 billion rupees, the project is benefiting 100,000+ people a day. Respect: Mian Nawaz Sharif and Mian Shahbaz Sharif