In 2018, the Blonay-Chamby Railroad/Museum is celebrating 50 years of operation. On this day, for photographers and filmers there was organised a "Mega Steam Festival" with 10 one meter gauge steamlocomotives. Two former Brünigbahn locomotives with a train near Cornaux. In front the G 3/3 # 909 of the former Jura-Simplon (JS), built by SLM Winterthur in 1901 and running between Lucerne and Giswil. Later it was # 6 of the Bière-Apples-Morges (BAM). Since 1967 running for the Blonay-Chamby, beautifully renovated. Second locomotive is G 3/4 # 208, guest from the Ballenberg Dampfbahn (BDB), built in 1913 by SLM for the Brünigbahn of the SBB. The cars are C4 # 44 of the Berner Oberland Bahn (BOB), built by SIG Neuhausen in 1926, and B3 # 6 of the BOB, built in 1906 by SIG Neuhausen.