The Holcim cement works at Brunnen was served by a 1.3km line of 750mm gauge from the quarry at Untersch
önenbuch passing beneath the E41 motorway and crossing the Brunnen - Schywz road before running below the railway to enter the works. These photographs were taken between 2005 and the closure of the line in 2008.Two Diema DFL 150 locomotives operated in push-pull mode with a driving trailer and a short train of side tipping wagons.