TPER Driving Trailer type npBH (Vivalto) NVR 50 83 26-78 803-3 I-TTX at the rear of its consist of Vivalto double deck coaches pulled by a single electric loco Class E.464 at Bologna Centrale station. 02/08/2025. Photo by Guido Allieri (guido@allieri.com) - www.allieri.com