Former SBB diesellocomotives Bm 6/6 # 18504 and # 18508 of the Schorno Locomotive Management Gmbh are shunting in Brugg AG on the occasion of the open doors day of the Bahnpark. The # 18504 was not operational anymore and was scapped in april 2020 in Winterthur Grüze. # 18504, one of 4 prototypes, was built in 1954 by SLM, BBC, SAAS and Sulzer, # 18508 was built in 1960 as one in a series of 10.
