The Irish Railway Eras — What to Model & When

Pre-1925

The Steam Age — Multiple Companies Scratch/kit only

Before the 1925 amalgamation into the Great Southern Railways, the island of Ireland was served by dozens of independent railway companies, each with its own character, motive power, and livery. The GS&WR (Great Southern & Western) was by far the largest in the south; the GNR(I) (Great Northern Railway of Ireland) served the north and northeast; the MGWR (Midland Great Western) crossed Connacht.

The visual richness of this era is extraordinary: lined steam locos in dark greens and blacks, teak coaches with polished brass fittings, ornate station canopies, and all the infrastructure of Victorian and Edwardian railway practice. Rural Ireland in this period means horse-drawn carts meeting trains, livestock pens at country stations, and goods wagons unloading everything from coal to butter.

Infrastructure to model: Stone station buildings (limestone or granite depending on region), timber goods sheds, cast-iron footbridges, semaphore signals throughout, telegraph poles, water columns, turntable pits. Country stations had loading docks for cattle and farm goods.

Verdict: The most rewarding and the most demanding era. Almost everything is scratch-build or kit-build. The reward is a layout that is genuinely unique — nobody else is modelling 1905 Roscommon. The photographic and documentary record is excellent thanks to the National Library of Ireland's digitised collections.

1925–1944

Great Southern Railways — The Interwar Era Scratch/kit only

The 1925 Transport Act amalgamated most southern Irish railways into the Great Southern Railways. The GNR(I) remained independent, serving Ulster and the border counties. The GSR rationalised the fleet, standardised practices, and introduced new steam locomotive designs including the famous 800-class "Queens" — the most powerful steam locomotives ever to run in Ireland.

The 1930s saw Irish railways face the challenge of road competition for the first time. Branch lines began to close; services were rationalised. The visual atmosphere of the GSR era is one of handsome but increasingly worn steam power, a network slowly contracting but still very much alive in its character.

What else ran: Tank engines on branch line and suburban services; ex-constituent company locos still in service (many running unlined after GSR economies). The GNR(I) in the north operated its handsome 4-4-0s in lined black with the famous sky blue coaches.

Verdict: A rich, visually cohesive era with strong historical interest. Currently scratch/kit territory — there's a clear commercial gap for a GSR steam loco RTR release. Best approached by experienced modellers comfortable with scratch-building.

1945–1963

CIÉ Steam & First Diesels — The Transition Era Limited

Córas Iompair Éireann was formed in 1945 from the GSR. The early CIÉ years were a period of stark austerity — plain black steam locos, financial difficulty, and an accelerating retreat from branch lines. Dozens of rural branch lines closed in the 1950s as bus and lorry competition intensified.

The diesel revolution began in 1955 with the delivery of the American General Motors A-class Co-Co locomotives — the most capable traction Ireland had ever seen. These were followed by B-class Bo-Bos and C-class Bo-Bos, all in the striking black-with-silver-stripe livery. By 1963 steam working on the Irish main lines was effectively over — one of the earliest complete dieselisations in the world.

This "transition era" — a black steam loco on one platform, a gleaming new GM diesel on the next — is one of the most compelling of any railway era anywhere. The contrast between ancient and modern in 1950s rural Ireland is visually extraordinary.

Also common: Steam haulage on secondary and goods services alongside diesels on expresses. J15 0-6-0 goods engines in plain black handling freight. Railcars on branch lines.

Verdict: The most historically dramatic Irish era. Some RTR availability — notably the A-class diesel (Accurascale) and some coaching stock. Branch line modellers are well served here: the 1950s Irish branch had incredible atmosphere and required only modest motive power and rolling stock.

c.1963–1972

CIÉ Silver Era Limited

The early 1960s saw CIÉ adopt the silver-and-orange livery applied uniformly across the locomotive and coaching fleet. This is a visually cohesive and striking era — a complete silver train on the Irish main line was a genuinely modern sight by European standards. The A-class, B-class, and new Mark 1 coaching stock all received the silver livery.

Infrastructure was modernising: platform surfaces being replaced, semaphore signals giving way to colour lights on main lines, stations being rebuilt or rationalised. The overall impression is of a railway actively trying to compete with the car in a period of rising Irish prosperity.

Verdict: A clean, distinctive, undermodelled era. Achieving the silver/grey body colour requires custom painting — no current RTR Irish stock is available in the silver scheme. Strong candidate for a standalone exhibition layout theme.

1976–1984

The 071-Class Era — Black & Orange Good RTR

The 1976 delivery of the 071-class General Motors Bo-Bo locomotives marked the definitive shape of Irish mainline motive power for a generation. Twenty-two locos delivered between 1976 and 1977, in black with orange and yellow stripes, hauling Mark 2 and Mark 3 coaching stock. The 071s were fast, reliable, and visually handsome — the right loco in the right livery at the right time.

The black-and-orange era coincides with a gradual improvement in infrastructure: new coaching stock, improved track, and the beginnings of Heuston station's transformation. The network was still contracting — the Harcourt Street line had closed in 1959, many branch lines in the 1960s — but the main line product was improving.

RTR availability: Excellent. Accurascale produces the 071-class in multiple liveries including black + orange. Irish Railway Models has produced Mark 2 and Mark 3 coaching stock. This is the best-served era for commercial Irish OO modelling.

1984 onwards

Iarnród Éireann — Supertrain to Present Good RTR

The "Supertrain" branding from 1984 and the formation of Iarnród Éireann in 1987 ushered in the modern Irish railway era. The 201-class (delivered 1994–1995, also GM), the ICR railcars (CAF, 2004–2008), and the ongoing modernisation of infrastructure define this period. The orange-and-black Supertrain livery is the image most Irish people carry of their national railway.

Modern infrastructure means colour-light signalling throughout, overhead electrification on DART lines (from 1984), modern station facilities, and increasing frequency of service. The network footprint is now largely fixed — the losses of the 1950s–60s are complete, but the remaining network is well-resourced and growing in passengers.

Also modellable: DART EMUs (Linke-Hofmann-Busch sets, 8100-class); CAF ICR railcar sets in orange/black (rural intercity); commuter 22000-class DMUs; Belfast Enterprise service in Enterprise livery.

RTR availability: Good and improving. 071-class in Supertrain livery (Accurascale), Mark 3 coaches (Irish Railway Models), and more in the pipeline. The 201-class is an expected future release.

Infrastructure to model: Colour-light signals, modern station canopies, CIS departure boards, platform shelters, contemporary lineside furniture. DART layouts require overhead wire equipment — complex but achievable.

1887–1961 (and preserved)

The Irish Narrow Gauge Era Scratch/kit only

Ireland's narrow gauge network — running on 3ft (914mm) track — reached its maximum extent in the early 20th century, with lines across Donegal, Clare, Kerry, Cork, Waterford, and Leitrim. The County Donegal Railways alone comprised 125 miles. These lines served communities with no other practical transport link, hauling passengers, milk churns, peat, and livestock through landscapes of extraordinary beauty.

By 1961 the narrow gauge network was essentially gone — closed by a combination of bus competition, road improvement, and changing economics. The period from 1900 to 1961 is the Irish narrow gauge modelling era, with the 1930s–1950s being the most documented and most commonly modelled.

Best-documented lines: County Donegal Railways (best photo record, railcar archive); Cavan & Leitrim (living heritage at Dromod); West Clare (Percy French, good photographs); Tralee & Dingle (mountain drama).

Scale: OO9 / 009 on 9mm track. See our Scales guide and Heritage Railways guide for detail. Almost entirely scratch or kit — the 009 Society is the key community resource.

Verdict: The richest, most distinctively Irish modelling subject. Requires commitment to scratch-building. The rewards — in terms of uniqueness, scenic possibilities, and historical depth — are unmatched anywhere in the hobby.