On the weekend august 26/27, 2023, a large vehicle meeting was organised in Olten by the association "Team 10439". Former SBB locomotive Re 4/4 II # 11173 of the Depot und Schienenfahrzeuge Koblenz (DSF) is running from Olten station to the depot area, pulling railcar BDe 4/4 # 2 (former Wohlen-Meisterschwanden-Bahn) of the DSF and "red Arrow" RCe 2/4 # 607 of the Oensingen-Balsthal-Bahn.