More then 56 years in service now! Re 4/4 II # 11146, nowadays designated as Re 420 # 146, built in 1968, pulls the fast (max 120 km/h) letter mail train 50012 from Zürich Mülligen via Lenzburg-Olten-Biel-Bussigny to Geneva Voie-Creuse, with short stops at Härkingen and Eclepens sort centers, between Auvernier and Colombier above the lake Neuchâtel. The locomotive of the first series with scissor pantograph is of the passenger division, but rented by SBB Cargo because of locomotive shortage.