What to Know Residents were told to shelter-in-place due to possible hazardous materials after a freight train derailed in Bensalem Township, Pennsylvania, Tuesday afternoon. The CSX train was traveling on the tracks at East Bristol Road and Grove Avenue near the Neshaminy Falls Train Station around 2 p.m. when at least 13 train cars derailed, officials said. Police, firefighters, medics and Hazmat teams responded to the derailment and are assessing the content of the train cars.