sentences:  The station was opened in 1848 as part of the Bergisch-Märkische Railway Company's Elberfeld–Dortmund line and is one of the few stations in the Ruhr valley to retain its original station hall, which dates back to 1910.The original Elberfeld–Dortmund trunk line of the Bergisch-Märkische Railway Company was competed in 1848/49 linking Hagen to the rapidly expanding Prussian railway network.This led to Hagen quickly becoming an industrial city based steel and metal production.