motorway in the Punjab province of Pakistan . It is 367 km long and connects Lahore with Islamabad . It passes through Kala Shah Kaku, Sheikhupura , Khanqah Dogran ,Kot Sarwar, Pindi Bhattian, Salem, Lilla, Kot Momin, Kallar Kahar, Balksar, and Chakri before ending just outside the twin cities Rawalpindi and