Vehicle type: Electric locomotive
Registration country: Italy
Railway companies: FS - Ferrovie dello Stato ItalianeTI - Trenitalia S.p.A.
1980s
In the 1980s, Ferrovie dello Stato (FS) needed to modernize its regional fleet, which relied on aging locomotives like the E.424 and E.646.
The immediate ancestors of the E.464 were the E.453 and E.454 prototypes (1989-1990). These were "monocabina" (single-cab) locomotives designed by Pininfarina. The idea was that since regional trains operate as fixed sets with a driving trailer (cab car) at the other end, the locomotive only needed one aerodynamic cab. While the E.453 / E.454 project was eventually abandoned due to reliability issues, the single-cab concept was proven efficient and carried over to the E.464 project.
1994
The design was based on the more powerful E.412 "Brennero" locomotive but simplified for 3kV DC operation. Production began at the historic Vado Ligure plant in Italy. The first unit, E.464.001, was delivered in 1999 and underwent rigorous testing before entering regular service in the Lazio and Lombardy regions.
The E.464 was designed for high frequency, "stop-and-go" regional service:
Power output: 3,500 kW (approx. 4,700 hp).
Top speed: 160 km/h.
Wheel arrangement: Bo'Bo'.
The "vestibule": Instead of a second cab, the rear of the locomotive features a flat wall with a gangway bellows (intercommunication portal). This allows staff to move between the locomotive and the coaches while the train is in motion.
Weight: Approximately 72 tons, making it relatively light and easy on the tracks.
What makes the E.464 unique is the sheer scale of the order. Between 1999 and 2015, Trenitalia placed ten separate orders, eventually reaching a total of 717 units. This makes it the most numerous locomotive group ever owned by a single Italian operator and one of the largest single-class fleets in Europe.
Its reliability and modular design allowed Trenitalia to standardize maintenance across the country, significantly reducing costs compared to the era of "mixed" fleets.
While primarily a regional workhorse, the E.464 has worn several "outfits" over the years:
XMPR livery: The standard green, white, and blue livery for over a decade.
Leonardo Express: Units dedicated to the high-frequency link between Rome Termini and Fiumicino Airport.
DPR (Regional) livery: The current silver, blue, and yellow branding.
Intercity Sun/Frecciabianca: In recent years, as older locomotives like the E.444R were retired, E.464s were repurposed for Intercity services. Some were repainted in the red/white "Frecciabianca" or "Intercity Giorno" liveries to haul Medium Distance (MD) coaches on long-distance routes.
As the fleet ages, Trenitalia is exploring new lives for these machines. A recent project involves converting some units into hybrid locomotives. By installing battery packs in the space formerly occupied by the intercommunication gangway, these locomotives can operate on non-electrified sidings or in stations without using the pantograph, reducing noise and emissions.
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Latest update on the 13th of January 2026 at 10:09
Contributor(s): Tudor C.
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