Sorry Sir, I have not pay attention on CNG station, Might have road between Gwalior to Bhopal. But you will surly find it in Bhopal city. But very limited
Apne galat route choose kiya apkog ko agra Lucknow expressway se etawah wala cut lena chy tha waha se apko 4 lane highway milta jo Kanpur tak le jata usk bad bhi 4 lane highway milta jo sidha Varanasi le jata aplog ko