Pendolino

Fiat Ferroviaria
Company type	Subsidiary (before acquisition)
Industry	Rail transport
Fate	Acquired by Alstom in 2000
Successor	Alstom
Headquarters	Italy, Italy
Area served	Multiple countries including Italy, Spain, Germany, Poland, Portugal, Slovenia, Finland, Czech Republic, Slovakia, UK, US, Switzerland, China, Greece
Products	Pendolino high-speed trains with tilting technology
Parent	Alstom (since 2000)

Pendolino—a term derived from the Italian word for "pendulum" with the diminutive suffix -ino—refers to a series of Italian high-speed trains featuring tilting technology, alongside some non-tilting models. These trains operate in numerous countries, including Italy, Spain, Germany, Poland, Portugal, Slovenia, Finland, the Czech Republic, Slovakia, the UK, the US, Switzerland, China, and Greece. Additionally, they were in service in Russia between 2010 and 2022. Originating from the Italian ETR 401 blueprint, Pendolino trains were initially developed and produced by Fiat Ferroviaria, which became part of Alstom in 2000.

The idea of tilting trains emerged during the 1960s and 1970s as rail companies aimed to enhance speeds on existing routes without investing in entirely new infrastructure. Tilting mechanisms enable trains to take curves—originally designed for slower travel—at higher speeds while preserving passenger comfort.

Italy

Italy’s early Pendolino efforts involved several prototypes, including a self-powered diesel car equipped with tilting seats. The pioneering electric tilting carbody prototype was Fiat’s ETR Y 0160 from 1969, regarded as the original "Pendolino." This design paved the way for the ETR 401 electric multiple unit (EMU), produced by FIAT in 1975 with two units built. One unit entered commercial service in 1976 on the Rome-Ancona route (later extended to Rimini), reducing travel time over 295 km from approximately 3.5 hours to less than three hours. The second unit was modified for Spain’s broad-gauge tracks.

By 1982, the ETR 401 was withdrawn by FS due to high upkeep expenses; FIAT then repurposed it as a test platform for its successor model, the ETR 450. After demonstrating tilting technology across various European networks and serving charter duties until 2001, it underwent partial restoration for its 25th anniversary.

On 29 May 1988, the nine-car ETR 450 became the first Pendolino worldwide to enter regular high-speed passenger service. Operating at speeds up to on the Rome-Milan corridor with comfort levels comparable to premier TEE coaches traveling at , it significantly increased annual ridership from 220,000 in its inaugural year to 2.2 million by 1993.

The subsequent generation—the ETR 460—was introduced in 1994 with styling by Giorgetto Giugiaro. It incorporated advancements such as AC asynchronous motors and an improved tilting system that relocated pistons from the carbody sides to the bogies. This innovation enhanced interior space and simplified maintenance. With an axle load of only 14.5 tons per axle, it could negotiate curves up to 35% faster than traditional intercity trains. Its aluminum-extruded body offered modular construction and heightened safety while optimizing cabin layout.

Fiat Ferroviaria built ten ETR 460 units; further variants include nine ETR 470 units operated by Italo-Swiss Cisalpino and fifteen ETR 480/485 models deployed by Trenitalia on AC-powered lines in France and Switzerland—totaling thirty-four units across these series.

Following Fiat Ferroviaria’s acquisition by Alstom in 2000, Pendolino development progressed with the New Pendolino family introduced from 2006 onward as the ETR 600 and ETR 610 models serving Trenitalia and Cisalpino.

Spain

Prior to Italy’s first Pendolino EMU production, Fiat collaborated with Renfe starting in 1972 on developing tilting train technology. Their initial effort involved fitting active tilting suspension onto a Renfe Class 432 EMU. This collaboration resulted in a prototype constructed by CAF and Fiat, delivered in 1976 as Renfe Class 443, nicknamed Platanito due to its yellow paint scheme. The four-car set reached a maximum commercial speed of , setting a Spanish speed record of in 1987. Despite this achievement, Renfe ultimately preferred its domestically developed Talgo Pendular trains featuring passive suspension introduced in 1980; consequently, Class 443 remained unique and was mainly used for charter services and testing after 1982.

In 1996, Renfe placed an order for ten Pendolino-based trains inspired by the ETR 460 and ETR 470, aiming to accelerate travel on the conventional Madrid-Valencia route. Delivered from 1998 by Fiat Ferroviaria and GEC-Alsthom as Renfe Class 490, these three-car sets operate at speeds up to on electrified lines using a 3 kV DC supply. The Class 490 inaugurated Renfe’s Madrid-Valencia Alaris service in 1999. Due to growing passenger demand, these units were reassigned starting February 2008 to serve the Mediterráneo line linking Valencia with Barcelona.

For medium-distance high-speed routes, Renfe commissioned a non-tilting Pendolino variant based on the ETR 480 platform in 2001. Manufactured jointly by Alstom and CAF, twenty four-car Renfe Class 104 trains capable of reaching began operating Avant services on the Madrid–Seville high-speed rail line from December 2004.

Subsequently, Renfe ordered additional non-tilting medium-distance high-speed units derived from the New Pendolino design through Alstom/CAF; this order was later scaled back from thirty to thirteen trains. The first of this batch—designated Renfe Class 114—was unveiled in late 2008 and primarily services routes along the Madrid–Asturias high-speed corridor, notably between Madrid and Valladolid.

Germany

In the 1970s, West Germany's Deutsche Bundesbahn (DB) initially pursued tilting train technology but eventually discontinued its efforts. By 1987, DB conducted a comparative study between electrification and diesel-powered tilting trains for the Nuremberg-Hof route, ultimately selecting diesel traction. In 1992, DB acquired 20 two-car tilting diesel multiple units (class 610) capable of reaching speeds of , manufactured by a consortium that included Fiat Ferroviaria. Fiat provided the bogies and hydraulic tilt suspension system, marketing these trains under the name Pendolino.

Subsequently, DB procured additional regional and express tilting DMUs from other producers: the class 611 and class 612 models from Adtranz/Bombardier, along with the ICE TD/class 605 from Siemens. Nevertheless, when commissioning the electric ICE T trains in 1994 for use on conventional tracks, DB once again selected Pendolino technology. Fiat (later Alstom) supplied the bogies and tilting mechanisms for 32 seven-car class 411 and 11 five-car class 415 units introduced into service beginning in 1999. A follow-up order in 2002 delivered 28 upgraded class 411 trains between 2004 and 2006, with Alstom as the supplier.

Switzerland

After the disbandment of Cisalpino—a joint operation between Trenitalia and Swiss Federal Railways (SBB)—the Pendolino fleet designated for transalpine services was divided: Trenitalia retained five ETR 470 and seven ETR 610 units, while SBB operated four ETR 470 and seven ETR 610 trains. Due to the ETR 470’s limited reliability and scheduling constraints, both companies maintained standby units at each end of the Milan-Zürich corridor.

In 2012, SBB placed an order for eight new ETR 610 sets, which were delivered by 2015 to enhance services on the Milan-Geneva and Milan-Zürich lines.

Finland

The Finnish Sm3 model, derived from the ETR 460, was specially adapted by VR Group to suit cold climate conditions. The initial two units were constructed in 1995 by Rautaruukki-Transtech, followed by an additional sixteen procured from Alstom between 2000 and 2006. These Sm3 trains operate routes radiating from Helsinki to destinations including Turku, Tampere, Jyväskylä, Oulu, and Vaasa.

Each six-car set comprises four powered cars equipped with asynchronous three-phase AC motors and two unpowered cars fitted with pantographs; one car serves as a restaurant coach. The propulsion system delivers continuous power output sufficient to attain speeds up to .

Despite its sophisticated engineering, the Sm3 has encountered reliability issues in Finland primarily due to cold weather affecting the tilting mechanism and coupler performance. VR has addressed these challenges by restricting coupling operations to terminal stations and deactivating tilt functionality during winter months. Comprehensive maintenance upgrades were scheduled between 2012 and 2014 to improve operational dependability.

Portugal

Portugal’s Alfa Pendular service, managed by state-owned railway operator CP, links cities such as Guimarães, Braga, Porto, Coimbra, Lisbon, and Faro at maximum speeds of . These trains were specifically modified for Portugal’s broad Iberian gauge () through redesigned bogies. The assembly took place at Adtranz Portugal’s Amadora facility under main contractor Fiat Ferroviaria (later acquired by Alstom), with subcontractors Adtranz and Siemens supplying traction and control components.

Between 1998 and 2001, ten six-car trainsets were produced and entered commercial operation starting early 1999. The Alfa Pendular features a wider carbody design that maximizes passenger capacity on Portugal’s rail infrastructure.

Slovenia

Slovenian Railways operates a fleet of three SŽ series 310 Pendolino trains, which are based on the ETR 460 model. These three-car trainsets can reach a top speed of , although their operational speed is limited to on routes such as Maribor–Pragersko and Grobelno–Celje.

Since September 2000, the series 310 has been running the InterCitySlovenija (ICS) service, providing frequent high-speed connections between Ljubljana, Zidani Most, Celje, and Maribor. Up until April 2008, one daily service extended beyond Slovenia, reaching Venice through Monfalcone.

The trains cater to business travelers with both first and second class accommodations:

First Class is equipped with leather seating arranged in a 1-2 configuration, universal power sockets, Wi-Fi connectivity, electric window blinds, reclining seats with extended tables ideal for meetings or dining, air conditioning vents, individual reading lamps, and wider seats.
Second Class offers comfortable seats in a 2-2 layout, some power outlets, Wi-Fi access, electric blinds, footrests on most seats, tray or conference tables suitable for work or meals, air conditioning vents, and reading lights.

United Kingdom

In 1999, Virgin Trains West Coast placed an order for 53 Class 390 Pendolino units intended for service on the West Coast Main Line. Manufactured by Alstom, the train bodies were constructed in Savigliano, Italy, and subsequently outfitted at the former Metro-Cammell facility in Birmingham. Due to budget reductions by Railtrack affecting line upgrades, these trains operate at a maximum speed of , rather than their originally designed .

In 2008, the Department for Transport initiated a program to extend 31 nine-car sets to 11 cars and to build four additional 11-car units to increase passenger capacity. This expansion necessitated extensive infrastructure upgrades at various stations and depots. After the Washwood Heath works closed, further vehicles were produced at Savigliano. The initial deliveries of the new 11-car sets occurred in December 2010, with the entire lengthening project concluding by December 2012.

British Rail’s early 1980s Class 370 Advanced Passenger Train project sought to introduce tilting technology on this corridor but was discontinued due to technical challenges and funding shortages; nonetheless, its innovations influenced the development of the Pendolino.

On 23 February 2007, a Virgin Trains Pendolino was involved in the Grayrigg derailment. Virgin’s chairman Richard Branson attributed the sturdy construction of the Pendolino trains with saving lives during the accident. Although only some carriages were damaged beyond repair, the entire trainset was retired because repairs were not economically viable.

All remaining 56 units were transferred to Avanti West Coast when they assumed operation of the West Coast Partnership franchise in December 2019.

Czech Republic

In 1995, a consortium comprising ČKD, MSV Studénka, FIAT Ferroviaria, and Siemens secured a contract to manufacture ten tilting trains for Czech Railways (ČD) intended for international routes connecting Berlin–Prague–Vienna. Following ČKD's bankruptcy in 2000, Alstom—having acquired FIAT Ferroviaria—assumed control of the project, reducing the order to seven trainsets while increasing costs. These enhanced trains based on the ETR 470 platform support , , and 3,000V DC electrification systems, enabling cross-border operation within Germany, Austria, Slovakia, and the Czech Republic. The first unit was delivered in 2004 as Pendolino ČD 680 and achieved a Czech rail speed record of during testing.

Deployment was initially hindered by challenges with Czech signalling systems; regular passenger service commenced in December 2005 on the Prague–Ostrava route. By January 2006 all five active trains experienced software and operational issues that were subsequently addressed. Authorization for international travel was granted for Slovakia and Austria by December 2006; however, clearance for Germany remained pending as of 2010.

The Czech Pendolino also made appearances in cinema productions such as Casino Royale (2006) and Wanted (2008).

Slovakia

Since December 2005, Czech Railways (České dráhy or ČD) has been running Pendolino services internationally between the Czech Republic and Slovakia, initially on the Prague–Bratislava route. This service was later expanded in 2014 to include the Prague–Košice line. However, operations to Bratislava were discontinued in 2015.

Poland

Polish State Railways (PKP) originally placed an order for 14 Pendolino trains in 1998 but canceled the procurement in 2000 due to financial constraints.

In 2010, Alstom secured a PKP Intercity contract to supply 20 New Pendolino trainsets (without tilting capability), designed to operate under various electrical systems (15 kV 16.7 Hz, 25 kV 50 Hz, and 3 kV DC) and equipped with train control technology compatible with Germany, Austria, and the Czech Republic. Nonetheless, EU Cohesion Fund regulations restricted these trains to domestic use for a decade.

On 30 May 2011, PKP finalized an agreement with Alstom for twenty ETR 610 Pendolinos, scheduled for delivery by 2014; the first unit arrived on 12 August 2013. Each seven-car ED250 set accommodates 57 passengers in first class and 345 in second class, featuring amenities such as a buffet/bar and designated business or family compartments. These trains operate on high-speed corridors including the Central Rail Line (CMK) connecting Kraków/Katowice to Warsaw, as well as routes from Gdynia and Wrocław to Warsaw.

Testing for high-speed service on the CMK commenced in November 2013, achieving speeds up to , establishing new national rail speed records.

Delays emerged because PKP required certification for operations at using ETCS Level 2 signaling—a system not yet implemented—resulting in penalties against Alstom. A resolution in June 2014 permitted a two-phase certification: initial approval with ETCS Level 1 followed by Level 2 authorization. Pendolino trains entered commercial service on 14 December 2014.

Extensive infrastructure investments totaling $3 billion on the Warsaw–Gdańsk–Gdynia corridor facilitated speeds reaching , cutting travel times from more than four hours to under three by December 2015. Upgrades encompassed track renewal, curve adjustments, station enhancements, and ongoing installation of ETCS Level 2 as of 2016.

The deployment of Pendolino trains significantly increased rail patronage; passenger volumes between Warsaw and Kraków rose by as much as 70% within the first year after launch.

By September 2021, all active Pendolino trainsets in Poland had been outfitted with onboard wireless internet access.

China

China Railway High-speed (CRH) licensed technology from Alstom to produce a fleet of 60 high-speed EMUs designated CRH5. These units are derived from the New Pendolino platform but lack tilting mechanisms. Further acquisitions of 30 sets in 2009 and an additional 20 in 2010 expanded their deployment across northern and eastern Chinese rail networks.

United States

In August 2016, Amtrak partnered with Alstom to introduce the Avelia Liberty trainset as part of the Northeast Corridor modernization beginning in 2021. This new fleet replaces the older Acela Express, complies with Federal Railroad Administration safety regulations, provides enhanced passenger capacity, integrated Wi-Fi connectivity, incorporates Tiltronix technology, and achieves speeds up to .

Greece

In 2019, Greek rail operator TrainOSE, owned by Italian company Ferrovie dello Stato Italiane, acquired five ETR 470 high-speed trains previously used on Italy’s Frecciabianca services. These units were retrofitted with 25 kV 50 Hz electrical systems and onboard ETCS equipment to conform with Greek standards. They commenced express operations on the Athens-Thessaloniki route in early 2022.

Russia

The Saint Petersburg–Helsinki connection was served by four seven-car Pendolino trains, known as Allegro, operated through a collaboration between Finnish VR and Russian Railways under the joint venture Karelian Trains. These trains reached speeds up to , significantly reducing the journey duration from five and a half hours to just three after the service commenced in December 2010. A notable feature of these trains was their bogies, engineered to accommodate both Finnish track gauge (1524 mm) and Russian gauge (1520 mm).

Operations were halted on March 27, 2022, following VR's decision in response to the Russian invasion of Ukraine. Subsequently, on December 14, 2023, VR assumed complete ownership of the Allegro fleet. Plans are underway to refurbish and repurpose these trains for domestic routes within Finland by approximately 2025, marking the conclusion of Pendolino services in Russia.

Withdrawn procurement plans

In 1998, Romania's CFR intended to acquire two Pendolino units with the prospect of licensing local production for an additional nineteen in the subsequent year. Nevertheless, this initiative did not materialize.

Similarly, in 2002, Slovakia’s ZSSK, collaborating with the Czech Republic’s ČD, explored purchasing four Pendolinos (designated ZSSK class 650). This proposal was abandoned in 2004 due to financial constraints.

The Ukrainian Railways revealed plans in 2008 to procure seven Pendolino trains ahead of UEFA Euro 2012, but funding obstacles prevented this acquisition. Instead, Ukraine opted for ten South Korean-built HRCS2 trainsets in 2011.

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