On the weekend august 26/27, 2023, a large vehicle meeting was organised in Olten by the association "Team 10439". Railcar ABe 4/4 # 11 of the former Südostbahn (SOB), built in 1940, is now owned and operated by association Tunnelkino, used between Oberdorf and Gänsbrunnen through the Weissenstein tunnel for special cinema runs. The designation of the vehicle is ABe 526 # 290 of the BLS nowadays.