The Arth–Rigi Railway (German: Arth-Rigi-Bahn) is a Swiss standard gauge rack railway that runs from Arth-Goldau RB to Rigi. It was built by the eponymous Arth-Rigi-Bahn between 1873–1875 and operated by that company until its merger with the Vitznau-Rigi-Bahn in 1992 to form Rigi Railways.