Every segment of American society—-individuals, families, communities, and businesses—benefits from public transportation. It is a lifeline for millions of Americans connecting them to people, places and possibilities., Public transport offers a number of benefits to users and the environment. It is a cost-effective mode of transportation, reduces traffic congestion, and is an environmentally friendly option compared to private vehicles. One of the major advantages of public transport is its cost-effectiveness., Public transportation must be supported by the government in order to strengthen the long-term health of the economy, lessen inequality resulting from the burden of car ownership by the working poor, improve the environment, reduce the death and injury count resulting from cars, and many other reasons., Public transportation systems such as buses, subways, and trains can help to reduce the number of cars on the road and alleviate traffic congestion. Public transportation also helps to reduce air pollution and greenhouse gas emissions., Studies have shown that the ability to travel in an area conveniently, without a car, is an important component of a community's livability. Public transportation provides opportunity, access, choice and freedom, all of which contributes to an improved quality of life., Notably, it is the health of lower-income communities that could benefit the most from increased availability of public transport. Public transit can provide greater accessibility to important services such as job opportunities, food, and medical care..