How many people in the US, that use mass transit, do not live in New York City? Given the previous question, write a context that contains the answer. It can be 1 - 20 sentences. Context:
Mass transit in New York City, most of which runs 24 hours a day, accounts for one in every three users of mass transit in the United States, and two-thirds of the nation's rail riders live in the New York City Metropolitan Area.