SUPPLY OF NO 10 UNIT TRACTION FROM THE ERDF OP 2014/2020. JAZZ LINE JAZZ LINE 2 GREATER NAPLES. THE PURCHASE OF ADDITIONAL TRAINS RESPONDS TO THE NEED FOR CAMPANIA TO ENSURE THE PUBLIC SERVICE OF RAIL TRANSPORT THROUGHOUT THE REGION, IN PARTICULAR THAT REQUIREMENT, WHICH IS A REQUIREMENT FOR THE RAILWAY PASSING OF NAPLES, WHICH IS COVERED BY APPROXIMATELY 50 % OF THE TOTAL USER OF THE REGIONAL RAILWAY LINES IN TRENITALIA AND FOR WHICH IT IS ESSENTIAL TO MODERNISE AND UPGRADE THE ROLLING STOCK. THE PRIMARY OBJECTIVE OF THE REGION OF CAMPANIA SHOULD BE TO MAKE MAXIMUM USE OF RAIL TRANSPORT AS THE BACKBONE OF THE REGIONAL SYSTEM OF LOCAL PUBLIC TRANSPORT, IN ORDER TO INCREASE THE NUMBER OF TRAVELLERS WHO USE THE TRAIN EVERY DAY, ENSURING THAT THE QUALITY OF THE SERVICE IS IMPROVED WITH REASONABLE TRAVEL CONDITIONS.