To find the return direction from Islamabad to Dera Ismail Khan to Sarwakai (South Waziristan Agency) via Kohat, start by entering start and end locations in calculator control and use the Calculate Return Direction option. You can also try a different route while coming back by adding multiple destinations. Along with it, estimate
Travel time from Islamabad to Dera Ismail Khan to Sarwakai (South Waziristan Agency) via Kohat to calculate the time you will spend travelling.