People in Mumbai have an easier access to hospitals and doctors than in rural areas and even the poorest people can see them
Education
There is much better access to schools in Mumbai than rural areas in India which lacks education
Water Supply
In the Dharavi slum, there ware water pipes which give residents access to clean water and prevents them from getting diseases like Cholera. These pipes also provide washing area for resident which is largely unavailable in rural areas
Energy
In Mumbai people get to live with the benefits of energy and electricity unlike many rural areas of India which still have no electricity