Verkehrsverbund Rhein-Sieg
The Verkehrsverbund Rhein-Sieg (VRS), in English Rhine-Sieg Transport Association, is the public transport association covering the area of the Cologne/Bonn Region, North Rhine-Westphalia, Germany. Besides Aachener Verkehrsverbund (AVV), VRS belongs to the special purpose association go.Rheinland.
It was founded on 1 September 1987, and covers an area of some 5,111 km2 (1,973 sq mi) with around 3.5 million inhabitants. For the year 2019, 556 million passengers were carried through the network of VRS. Verkehrsverbund Rhein-Sieg is named after the rivers Rhine (Rhein) and Sieg.