Regionalverkehr Ruhr-Lippe GmbH

Operates three lines linking with DBAG at Hamm, Soest and Neheim-Hüsten. Hamm--Vellinghausen is the busiest, carrying coal to an electricity generating station. The others run from Soest to Soest Süd (no traffic), and Neheim-Hüsten to Sundern and Arnsberg Süd.