GTT - Automotrice diesel 17 668 M.004, analoga alle ALn 668 1800 Trenitalia.
GTT - Diesel railcar 17 668 M.004, similar to Trenitalia ALn 668 1800.
Torino Lingotto, 06/08/2005.
Digital photo by Massimo Rinaldi (mackx@libero.it).