Which U.S. city saw the first subway in North America?
PhiladelphiaPhiladelphia
3%On September 1, 1897, the first subway route in the United States opened in Boston. On the first day, more than 100,000 people rode the three-and-a-half-minute journey from Boylston Street to Haymarket. An elevated rail track was built at the same time, which connected to the subway, making an efficient new way to travel around downtown Boston. New York City soon followed suit, opening its subway in 1904.
Source: Mass Moments