Re 420 # 278 (Re 4/4 II # 11278) is pulling the postal train 50818 from Thun freight yard to Härkingen Post, between Wangen an der Aare and Niederbipp on the foot of the Jura mountain range line. This particular locomotive got the blazon and name of "Cham" on march 20, 2016, from the Re 6/6 # 11673, which had a severe collision in Erstfeld on may 13, 2015, and was decided to scrap afterwards. This change of name and blazon was on the initiative of Röbi Schlatter from the SBB Historic Team Erstfeld. The Re 6/6 # 11673 had been baptised "Cham" on may 12, 1979, delivery date was dec 28, 1978.