Pennsylvania

Pennsylvania is a U.S. state that the USX stops in. The Yellow Line stops in Philadelphia and the Green Line stops in Pittsburgh, the two largest cities in the state. Pennsylvania is bordered by Delaware to the southeast, Maryland to the south, West Virginia to the southwest, Ohio to the west, Ontario, Canada to the northwest, New York to the north, and New Jersey to the east. Pennsylvania had a population of 12,802,503 in 2015.