n p r n e w s
by Brian Naylor
Mar 11, 2013 (Morning Edition) — There were some 10.5 billion trips taken across the nation on mass transit last year, the second-highest number since 1957, according to the American Public Transportation Association, which keeps track of how many people ride buses, trains, subways and ferries.
Missing some content? Check the source: NPR
Copyright(c) 2013, NPR