An unusual movement on the Catania–Caltagirone line: the Rail3D diagnostic train, double-headed by two D345s, with unit 1144 leading and 1005 at the rear, passing slowly through Vizzini. Unfortunately, the 1144 will develop a problem that makes any further attempt at a getaway impossible.
Photographed on 15/05/2021 at Vizzini (Province of Catania, Region of Sicily, Italy).