Mt. Rigi, Switzerland, 8 September, 2014: Rigi Kulm rack railway station. Rigi Railways (German: Rigi-Bahnen) is a group of railways on Mount Rigi. They include two standard gauge rack railways, the Vitznau-Rigi Bahn (VRB) and the Arth-Rigi Bahn (ARB), along with the Luftseilbahn Weggis-Rigi Kaltbad (LWRK) cable car.