The “black box” of the Amtrak train that derailed Tuesday in Philadelphia has been recovered, and it is being analyzed at an Amtrak operations center in Delaware An Amtrak train abruptly overturned in Philadelphia, killing at least six people and injuring dozens of others, some of whom had to scramble through the windows of toppled cars to escape. The accident has closed the nation’s busiest rail corridor between New York and Washington as federal investigators begin sifting through the mangled remains to determine what went wrong. Train 188, a Northeast Regional, left Washington, D.C. and was headed to New York when it derailed shortly after 9 p.m. Tuesday. Amtrak said the train was carrying 238 passengers and five crew members
