Lucerne, Switzerland - 7 May, 2016: VBL hybrid bus on bus stop on Bahnhofplatz square. Lucerne Transit Agency (German: Verkehrsbetriebe Luzern or VBL) is the main provider of public transport in the city of Lucerne. Lucerne is a city in central Switzerland, it is the capital of the Swiss Canton of Lucerne and the capital of the district of the same name.