The Orange Line Metro Train of Lahore is the prime project of the Metro network in the City. After completion it will hook up different junctions of the city such as Raiwind Road, Multan Road and Mc Leod Road with the Grand Trunk Road. It is the fundamental mass rapid transit train system of Pakistan. The track of Orange Line Metro Train is 27.1 kilometre. The project will be completed in twenty-seven months. This research is an endeavour towards identification of the sites where noise levels are more than permissible limits set by WHO using tools and techniques of GIS. The study also focussed on the important factors that affected the people of nearby areas.