At the time of partition, North Western Railway’s 1847 route mile was transferred to India leaving route miles 5048 to Pakistan. In 1954 The railway line was extended to Mardan and Charsada section and in 1956 Jacababad-Kashmore 2’-6’’ line was converted into broad gauge. Kot Adu-Kashmore line was constructed between 1969 to 1973 providing an alternate route from Karachi to up country.