 At Junction of M2 and M1 there is an interchange which on one side connect Islamabad/Rawalpindi through an expressway of 8 km long, and the new Islamabad international airport through the other side of junction.It then continues on to eventually become the M1 motorway linking the twin cities with Peshawar.The M-2 crosses the junction of the M4 (to Faisalabad) at Pindi Bhattian.