 A later investigation concluded that saturated soil, caused by either a nearby broken water line or an unknown natural spring, was the culprit.In 1964, the Erie-Lackawanna canceled all intercity passenger train traffic on the old C&MV, leaving a Cleveland-to-Youngstown commuter train as the only regularly scheduled passenger service on the line.The Erie-Lackawanna filed for bankruptcy on June 26, 1972, after Hurricane Agnes devastated much of its track.