First Free Story (1 of 3)
Join Skift ProMore travel executives get their mission-critical industry news from Skift than any other source on the planet.
Tell me moreAlready a member? Sign in here
WASHINGTON (Reuters) – Americans took 10.4 billion trips on public transportation in 2011, the second-highest total since 1957, as gasoline prices rose and the economy improved, an industry group …