any one out there urgent reply is required, travelling to lahore by road in kiaclassic 2001, in good condtion engine and tyre wise, wan't to know how much will the cng cost, (approx.) what are the road condtions and any problems at sind panjab border.( many stories heard).any other useful thing shall be most welcome, what is the best time to start the journey ? advice from all awaited starting point is karachi and ending at lahore