ATAC is the trading name of ATAC SpA (Azienda Tramvie e Autobus del Comune di Roma) and operates the trams and bus in Rome the Italian capital city.
No.4214 is an Irisbus CityClass is an urban bus first produced by the Iveco bus division but between 2000 and 2009 it was produced by Irisbus.
No. 4214 is a 3-door version of the CityClass and here on Street View in 2020 is seen in ATC-ROMA’s silver livery.