Cities with the most expensive (monthly) public transportation cost

While most of us would prefer zipping around town in our own private air conditioned cars while unabashedly singing along with the radio, public transit has become the more realistic method of transportation for residents in most major cities. With gas prices on the rise and the environmental impact of toxic exhaust fumes, more and more people are making the conscious decision to ditch their wheels and cut back on their carbon footprints.