Derailed U.S. train took bend too fast An Amtrak train that derailed in Washington state was travelling at 130km/h in a 50km/h zone when it plunged off a bridge onto a busy highway, killing at least three people and injuring more than 100 Front engine Direction of travel I-5 highway Rear locomotive Seattle 06:00 local time (14:00GMT): Train 501 leaves Seattle, heading for Portland Puget Sound I-5 Tacoma Former train route DuPont Olympia I-5 10km 6 miles Train was on inaugural run on new, shorter, high-speed route 7:34: Train derails. Positive Train Control (PTC) – safety system that automatically warns driver of speed limits and applies brakes if warnings are not heeded – not operational Sources: National Transportation Safety Board (NTSB), Washington State Department of Transportation © GRAPHIC NEWS Picture: Associated Press