2-6-2 (1'Co 1') electrolocomotive Ae 3/5 # 10217 from 1924, built by SLM and SAAS (with a Westinghouse single axle drive under licence), is pulling a charter train from Olten via Lucerne to Erstfeld, near Egolzwil. In the rear Be 4/7 # 12504 from 1922.