I didn't think the ALn668 1800s were still running. Here is a unit on the arch bridge between Altavilla Irpina and Chianche-Ceppaloni, on the Benevento to Mercato San Severino railway line.
Photographed on 07/08/2015 at Altavilla Irpina (Province of Avellino, Region of Campania, Italy).