Find Phone number, Location Address and all other information of Rent a car Services in Karachi Bismillah Rent a Car Service Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-321-8705024, or you can visit their location in person, address location is: Main Water Pump Chowrangi, Between PSO Pump, Mamji Hospital, F.B. Area, Karachi.