V/Line N class

V/Line

Industry	Rail transport
Headquarters	Victoria , Australia
Area served	Victoria, Australia
Products	Passenger and freight rail services

The N Class consists of 25 diesel-electric locomotives constructed by Clyde Engineering at their Somerton facility in Victoria for V/Line between 1985 and 1987.

History

During the early 1980s, Victorian Railways experienced a drop in passenger patronage due to outdated rolling stock and growing competition. To address this, the 1981 New Deal for Country Passengers was launched as a $115 million program aimed at rejuvenating regional rail services.

Originally, V/Line intended to convert B class locomotives into A class units while placing an order for ten new locomotives. However, escalating costs associated with these conversions led to the discontinuation of the A class rebuild project after 11 units were completed. Consequently, the order for N class locomotives was increased to 25, utilizing components initially earmarked for the A class conversions.

The N class primarily operated on Victoria’s broad gauge () network, though they initially did not serve the Gippsland line beyond Traralgon. These locomotives were employed on The Overland, the overnight Melbourne-Adelaide service, until its cessation in 1995 to allow for track gauge conversion. Additionally, N class units were leased to other operators such as West Coast Railway (1993–1995) and Hoys Roadlines (1993–2004) to support regional services.

After V/Line was divided into separate freight and passenger entities in 1995, the N class fleet was assigned to passenger operations and subsequently included in the 1999 transfer of V/Line Passenger to National Express. Prior to this reassignment, they occasionally hauled freight trains at limited speeds.

Throughout the early 2000s Regional Fast Rail upgrades, N class locomotives were utilized for hauling ballast trains and were leased by Freight Australia for transporting logs and grain. Following 2007, these locomotives were leased to the Seymour Railway Heritage Centre due to their compatibility with Train Protection & Warning System standards.

With the arrival of VLocity diesel multiple units, N class locomotives shifted towards servicing peak commuter routes such as Bacchus Marsh and Geelong, along with long-distance journeys extending beyond the fast rail corridors to destinations including Swan Hill, Bairnsdale, and Warrnambool. A standard gauge version operated Albury services until replaced by standard gauge VLocity units; the final standard gauge N class ran in July 2022.

In March 2024, four N class locomotives were leased to Southern Shorthaul Railroad for freight duties following removal of V/Line branding. The inaugural SSR freight operation took place on 16 March 2024 with grain haulage, followed by six additional units entering service in March 2025. This move indicates a possible replacement of older B Class locomotives within SSR’s roster.

N class locomotives are approved for maximum speeds of , with several upgraded to D77/78 traction motors allowing speeds up to . By June 2020, all units had received these enhancements.

Features

The N class locomotives incorporate a frame and body designed domestically, paired with imported Electro-Motive Division technology for the prime mover, generator, and control systems, complemented by locally manufactured parts such as bogie frames produced by Bradken. These units were pioneers worldwide in utilizing the EMD D43 traction motor, which is smaller than those installed in the Victorian Railways C and V/Line G classes. A dedicated engine at the number 1 end supplies head end power through a 240 kW generator, supporting train lighting, air conditioning, and other carriage requirements.

With fuel tanks holding 6,800 litres, these locomotives are capable of traveling from Melbourne to Adelaide without needing to refuel. Their modular electrical and electronic design reduces repair times after failures, while a reactive muffler system effectively lowers exhaust noise levels. Although primarily operated on broad gauge tracks, three locomotives were converted to standard gauge by replacing wheelsets and modifying braking components.

The narrow car body features catwalks between the cabs, equipped with fold-back panels for maintenance access. The cab design is similar to that of the G class and includes an anti-climber beam for collision safety, dual high-impact windscreens with two wipers each, and accommodation for a two-person crew plus an instructor. Amenities include air conditioning and an air-operated retention toilet accessible from the catwalk. Originally fitted with automatic staff exchange gear, this equipment was removed during the 1990s after the discontinuation of electric staff signalling.

This car body design also served as the foundation for Clyde Engineering’s one-off GML10 locomotive constructed in 1990 for the Goldsworthy railway.

Livery

Upon delivery, N class locomotives sported V/Line’s distinctive tangerine orange and grey paint scheme. Each unit was named after a Victorian city except for N453, which was named after Albury in New South Wales—making this one of only three Australian locomotive classes where every unit carries a name. Notably, N465 displays the historic spelling "Ballaarat." In 1987, N470 was recognized with brass plaques commemorating the production of two million horsepower by Clyde Engineering-built diesel-electric locomotives.

Starting in 1995, these units were repainted into V/Line’s red and blue livery; following V/Line’s privatization in 1999, logos were updated accordingly. From 2007 onward, white stripes were added to the cab fronts and cowcatchers were painted yellow to improve visibility at level crossings.

In May 2008, N468 received a refreshed V/Line livery featuring red combined with grey, white, and yellow accents. Three locomotives underwent conversion to standard gauge in 2011 following the North East line’s gauge change.

On 8 April 2017, N457 commenced revenue service to Albury adorned in Public Transport Victoria’s purple and yellow livery, coordinated with carriage set SN 8 and consistent with the wider Victorian tram and bus fleet branding.

Locomotives

N458 through N460 and N462 through N475 share similar specifications including D77/78 traction motors and maximum speeds ranging from 115 to 130 km/h. These units entered service mostly between March 1986 and July 1987. Ownership remains with V/Line Passenger while operations are conducted by either V/Line Passenger or Southern Shorthaul Railroad. The majority operate on broad gauge tracks measuring 1,600 mm with purple/yellow 'PTV' liveries; several are configured for standard gauge use. Key highlights include: N463 Bendigo - involved in the Broadmeadows Train collision. N465 Ballarat - retains the historic spelling "Ballaarat." N469 Morwell alongside others managed by Southern Shorthaul Railroad on standard gauge.

Locomotive	Name	Serial no.	Traction Motors	Max Speed Km/h	Entered service	Owner	Operator	Gauge	Livery	Notes
N451	City of Portland	85-1219	D77/78	130	20 September 1985	V/Line Passenger	V/Line Passenger	1,435 mm (4 ft 8½ in) standard gauge	Purple/Yellow 'PTV'	Stored South Dynon
N452	Rural City of Wodonga	85-1220	D77/78	115	10 October 1985	V/Line Passenger	V/Line Passenger	1,600 mm (5 ft 3 in) broad gauge	Purple/Yellow 'PTV'
N453	City of Albury	85-1221	D77/78	130	1 November 1985	V/Line Passenger	V/Line Passenger	1,600 mm (5 ft 3 in) broad gauge	Purple/Yellow 'PTV'
N454	City of Horsham	85-1222	D77/78	130	20 November 1985	V/Line Passenger	Southern Shorthaul Railroad	1,600 mm (5 ft 3 in) broad gauge	Purple/Yellow 'PTV' with SSR logos
N455	City of Swan Hill	85-1223	D77/78	130	19 December 1985	V/Line Passenger	Southern Shorthaul Railroad	1,600 mm (5 ft 3 in) broad gauge	Purple/Yellow 'PTV'
N456	City of Colac	85-1224	D77/78	115	29 January 1986	V/Line Passenger	V/Line Passenger	1,600 mm (5 ft 3 in) broad gauge	Purple/Yellow 'PTV'	Stored
N457	City of Mildura	85-1225	D77/78	130	27 February 1986	V/Line Passenger	Southern Shorthaul Railroad	1,435 mm (4 ft 8½ in) standard gauge	Purple/Yellow 'PTV'