Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Wiener Lokalbahnen - The Aktiengesellschaft der Wiener Lokalbahnen (also called WLB) is an Austrian transportation company in Greater Vienna and is through the Wiener Linien Gesmbh a subsidiary of the Wiener Stadtwerke Holding AG.The Wiener Lokalbahnen operate a double tracked (except a single tracked segment in Baden) and completely electrified railway from Vienna to Baden the so-called Badner Bahn as well as some bus lines.
The answer to this question is:
Company