Amtrak's Fremaux on IPhone Ticketing, Travel Demand

May 7 (Bloomberg) -- Emmett Fremaux, a vice president at the National Railroad Passenger Corp. or Amtrak, talks about the railroad's plans to introduce a ticketing system utilizing Apple Inc.'s iPhone. Fremaux also discusses the outlook for rail travel during the U.S. summer. He speaks with Pimm Fox on Bloomberg Television's "Taking Stock." (Source: Bloomberg)