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FRA, supported by the Volpe Center, conducted research on alternative methods of evaluating occupied volume integrity (OVI) in passenger railcars. Guided by this research, an alternative methodology for evaluating OVI that ensures an equivalent or greater level of safety than that provided by the...
On November 30, 2007, an Amtrak passenger train travelling at approximately 33 mph collided with the rear of a standing freight train in Chicago, Illinois. The locomotive of the passenger train overrode the rear car of the freight train and came to rest on top of the rear car. The rest of the cars...