New York's commuter rail lines, subways and buses carry about 9 million riders every day. Six million of those souls cram into the subway system's vast underground maze each day.
원문출처 : http://www.cnn.com/2017/06/30/us/new-york-city-transit-emergency/index.html
원문출처 : http://www.cnn.com/2017/06/30/us/new-york-city-transit-emergency/index.html