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Ruhr-Sieg-Express

The Ruhr-Sieg-Express (RE 16) is a Regional-Express service in the German state of North Rhine-Westphalia, running from Essen via Bochum, Witten, Bochum, Hagen, Letmathe and Finnentrop to Siegen or Iserlohn. It is operated by Abellio Rail NRW hourly.