Worldwide oldest operational electric cogwheel railcar BCFhe 2/3 # 6 of the Rigi Bahnen, built in 1911 by SLM, SWS and MFO for the Arth-Rigi-Bahn (ARB), is running down the mountain as train 164 from Rigi Kulm to Arth-Goldau, between Rigi Staffel and Rigi W?lfertschen-First. The cars are yellow B # 35 of 1899, red B # 5 of 1871 and brown B # 11 "Bambus" of 1889.
