Former SBB diesellocomotive Bm 6/6 # 18503, now privately owned by Schorno Locomotive Management, is pulling a mixed passenger/freight train from Bauma to Steg on the occasion of the vehicle meeting 2011. The locomotive was built in 1954 by SLM, BBC, SAAS and Sulzer Winterthur with two 956 kW Sulzer prime movers, and withdrawn by the SBB in february 2006.