About Oberhausen-Osterfeld Sud–Hamm Railway
The Oberhausen-Osterfeld Süd–Hamm railway, also called the Hamm-Osterfeld line, is a 76-kilometre long double-track electrified main line railway at the northern edge of the Ruhr in the German state of North Rhine-Westphalia. It has a continuous level route with no tunnels.