The image is a map of a railway network in India. The map shows the route of the Ngo Colony, which is located in the eastern part of the country. The route is marked with a red line that runs through the center of the map. The red line is the main focus of the image, and it is surrounded by other major cities and towns in India, such as Chennai, Adambakkam, and Puzhuthivakkamm. 

The map also shows the major highways and highways in the region, including the St. Thomas Mount and the NGO Colony. There are also major cities such as Hyderabad, Telangana, and Karnataka visible in the map, as well as other major highways such as Karnataka and Hyderabad.

There are also several major cities marked on the map with red dots, which are likely the names of the cities mentioned in the text. These cities are likely to be part of a larger railway network, as indicated by the text on the image. The image also includes a legend that explains the different colors and symbols used to represent different sections of the network.