1- Islamabad Via Motorway Balkassar Interchange Talagang, Mianwali, Kundian Bhakkar , Layyan, Kot Addu and Multan
Easily CNG Gas Available on this route.But 50 % Saver in Night Driving. Best for Day driving.
2- Islamabad Via Motor way Lahore Okara, Sahiwal, Khanewal Multan Or Khanewal Bahawalpur.
Easily CNG Available on Route as well 99% Saver for Night Driving as well N-5 are Double and try to use City Bypasses.
3- Islamabad to Fasialabad via Motorway Jhang shorkot Khanewal.
easily CNG Available till Jhang not sure about Shorkot section.
Fasialabad Gorga , Toba tek Singh Abdul Hakeem , Kabirwala, Khanewal Route.
But these about Fasialabad routes Road condition are very poor, as well as less road safty.