GTT - Automotrice diesel 17 668 D.6, analoga alle ALn 668 1400 Trenitalia.
GTT - Diesel railcar 17 668 D.6, similar to Trenitalia ALn 668 1400.
Torino Dora, 03/09/2005.
Digital photo by Massimo Rinaldi (mackx@libero.it).