Bern-Lötschberg-Simplon-Bahn

The Bern-Lötschberg-Simplon-Bahn (BLS), known between 1997 and 2006 as the BLS Lötschbergbahn, was a Swiss railway company. In 2006 the company merged with Regionalverkehr Mittelland AG to form a new company called BLS AG. BLS owned the largest standard gauge network on the Swiss Railway system apart from the Swiss Federal Railways.