San Francisco, Chicago, New York City, Boston and Washington, DC are home to five of the nation's largest public transportation systems in the United States. In our latest infographic, "Let's Take A Ride: 5 Largest US Public Transit SystemS", MPA@UNC, the online mpa degree, has created a visualization of the history and scope each city and its public transportation system. From average daily ridership, key metrics and annual revenue, to customer complaints, fun facts, and highlights of current and upcoming improvements, the infographic provides a better understanding of the unique characteristics of the BART, MBTA, WMATA, CTA and MTA systems.