LAS VEGAS (AP) — A $12 billion passenger bullet train linking Las Vegas and the Los Angeles area was dubbed the first true high-speed rail line in the nation on Monday, with the private company building it predicting millions of ticket-buyers will be boarding trains by 2028.“People have been dreaming of high-speed rail in America for decades,” said U.S. Transportation Secretary Pete Buttigieg before taking a stage with union representatives and company officials at the future site of a terminal ...