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| Trenitalia Jazz | |
|---|---|
| Name | Trenitalia Jazz |
| Service | Regional services |
| Manufacturer | Alstom, Bombardier, AnsaldoBreda |
| Family | Jazz (Pop) |
| Yearconstruction | 2008–2019 |
| Yearservice | 2014 |
| Formation | 3–4 cars |
| Capacity | 200–300 seated |
| Operator | Trenitalia |
| Carbody | Steel |
| Maxspeed | 160 km/h |
| Traction | Electric |
| Poweroutput | 2,000–3,000 kW |
Trenitalia Jazz is a family of electric multiple unit regional trains operated by Trenitalia on commuter and regional lines across Italy. Developed to replace older EMUs and locomotive-hauled regional trains, Jazz units serve dense corridors and suburban networks connecting cities such as Rome, Milan, Naples, Turin and Bologna. The Jazz fleet supports integration with national timetable projects and regional mobility plans overseen by entities like Rete Ferroviaria Italiana and regional administrations.
The Jazz fleet, marketed within the wider Jazz/Pop programme, was procured under contracts involving manufacturers including Alstom, Bombardier Transportation, and AnsaldoBreda for use by Trenitalia and regional partners. Designed for electrified lines at 3 kV DC, Jazz trains complement other Trenitalia multiple units such as the Frecciarossa family for high-speed corridors and the Treno ad alta frequentazione sets on commuter routes. Procurement and service entry were coordinated with rolling stock strategies of Ferrovie dello Stato Italiane and regional transport authorities like Regione Lombardia, Regione Lazio, and Regione Campania.
Jazz EMUs use stainless steel and carbon-reinforced components following practices from projects like AGV and E464. Typical formations are three or four cars with distributed traction, regenerative braking, and air-conditioning systems similar to those on ETR 500 and Minuetto units. Bogies and suspension trace lineage to designs employed by Bombardier Flexx platforms and Alstom Coradia families, enabling maximum speeds of 160 km/h and acceleration suitable for regional stopping patterns. Onboard electrical systems comply with standards applied to RFI infrastructure and are maintained under procedures comparable to those for FS Italiane fleets.
Interior layouts prioritise high-capacity seating and rapid boarding for services like the Servizio ferroviario metropolitano di Firenze and suburban lines in Torino. Amenities include multi-zone HVAC, LED passenger information systems used on Le Frecce services, accessible spaces compliant with EU accessibility directives and regional ordinances, bicycle stowage inspired by configurations in Cisalpino and luggage areas similar to those on Trenord commuter units. Ticketing integration supports the electronic systems deployed by transit agencies such as ATAC, ATM (Milan), and mobile apps provided by FS News partners.
Jazz sets operate on regional and metropolitan services managed by Trenitalia and contracting regions including Emilia-Romagna, Sicilia, Veneto, and Puglia. They serve routes ranging from dense suburban corridors into Milano Centrale to regional feeders into hubs like Bari Centrale and Palermo Centrale. Operational planning aligns with national infrastructure upgrades led by Rete Ferroviaria Italiana and timetable frameworks like the national Orario ferroviario. Maintenance is performed at depots such as Foligno depot, Bologna Deposito, and facilities associated with FS Italiane Servizio Manutenzione.
Development of the Jazz family followed modernization drives in the 2000s when Ferrovie dello Stato Italiane sought to renew regional rolling stock alongside projects like Italo–NTV liberalisation and EU funding initiatives. Contracts were negotiated amid competition from manufacturers including Siemens and Hitachi Rail, with orders reflecting regional procurement by Regione Lombardia and integrated mobility objectives tied to events such as the Expo 2015 in Milan. Entry into service occurred progressively, paralleling deployments of other FS fleets like the Pop trains and modernised ALn 668 replacements.
Variants include three-car and four-car configurations deployed to match demand on corridors served by operators including Trenord (in joint agreements), and dedicated regional pools assigned by contract to Trenitalia Tper and similar operating divisions. Some sets feature interior modularity for inter-regional work comparable to fleet variations seen in the Coradia Meridian and Jazz-branded products in other European networks. Rolling stock register entries and livery adaptations reflect service branding used by Regione Lazio on commuter lines and bespoke liveries for suburban franchises around Napoli.
As with other fleets in Italy, Jazz units have been involved in a small number of accidents subject to investigation by authorities such as the Agenzia Nazionale per la Sicurezza delle Ferrovie and local police. Incidents prompted reviews of procedures aligned with EU rail safety frameworks and recommendations comparable to those following events involving units like E464 and ETR 700. Post-incident responses included technical inspections at maintenance facilities operated by FS Italiane subsidiaries and timetable adjustments coordinated with regional transport offices.
Category:Trains of Italy Category:Electric multiple units of Italy Category:Trenitalia rolling stock