Freight train 60021 from Lausanne shunting yard (Lausanne Triage) via Neuchâtel-Biel-Olten-Lenzburg to the Limmattal shunting yard (RBL) running through Selzach on the Jura foot line. Pulling are Re 420 # 341 and # 258 in multiple control, with third locomotive Re 420 # 349 in tow, followed by the "BOA 811" track welding machine and the "BOA 821" track changing machine of the Scheuchzer company, and other track maintenance vehicles.