Trenitalia ETR.400-050 Frecciarossa 1000, one of the units modified to opeate also in France and used for the Mialn to Paris service. 
As the other modified unit, also the color scheme is slightly modified and the unit wears special "Le Plaisir d'un voyage nouveau" titles and special painting on the middle cars 
 Milano Centrale station. 28/09/2022.

Photo by Guido Allieri (guido@allieri.com)