Even after airspace opens, huge backlog awaits
(NEWSER) - Even after airspace closed by volcanic ash reopens, the hordes of would-be travelers waiting at airports around the world shouldn't count on catching the first flight out. "An international airline system is such a carefully orchestrated network that any disruption, especially of this size, is really going to take many days for operations to get back to normal," a rep for a major industry group tells CNN . Getting back to normal could take as long as 6 days. More»