--History-- The Rhein Neckar Verkehr GmbH (Also known and referred as "rnv") consisted of five companies: Heidelberger Straßen- und Bergbahn AG (HSB), MVV Verkehr AG, MVV OEG AG, Rhein-Haardtbahn GmbH (RHB) and Verkehrsbetriebe Ludwigshafen. The rnv was officialy founded on the 1st October 2003. --Facts-- 301km Tram network 1000mm gauge 2100 workers 19 tram lines 60 bus lines 200 trams