Metropolitan Los Angeles has been characterized as the world's largest parking lot, with 4.7 million vehicles making 25 million trips daily among 84 cities. Officials of the region took a promising step last week, however, toward giving all that chrome some competition. Mayor Tom Bradley officiated at a groundbreaking for a 21-mile, $595 million light-rail project to link Long Beach and Los Angeles, currently the country's largest megalopolis without rail transit.
In the early years of the century, Los Angeles had more than 1,000 miles of urban rail lines, more than any other U.S. city. By 1961, the trains were defeated...