Several tanker cars of a freight train carrying petroleum derailed and overturned at the Rákos station in the 10th district. Petroleum leaked from one of the cars, firefighters quickly stopped it, but rail traffic was stopped for hours, and MÁV sent about 40 replacement buses. Freight train derailed A serious rail accident occurred at the Rákos railway station in the 10th district of Budapest on Monday afternoon. According to information from th…