Norfolk Southern Service Alert 06/12/08 - Landslide Landslide between Enola, PA and Perryville, MD – Force Majeure removed Norfolk Southern trains have resumed using the route between Enola, PA and Perryville, MD disrupted by the rock slide that occurred June 4th on the Port Road Branch between Enola, PA and Perryville, MD. Both main lines have been repaired and normal operations have resumed. Note to customers with committed service agreements: Norfolk Southern is removing Force Majeure effective 8:00am, June 12, 2008.