The

Great Western Railway The Great Western Railway (GWR) was a British railway company that linked London with the southwest, west and West Midlands of England and most of Wales. It was founded in 1833, received its enabling Act of Parliament on 31 August 1835 and ran ...

(GWR) was incorporated by

Act of Parliament Acts of Parliament, sometimes referred to as primary legislation, are texts of law passed by the Legislature, legislative body of a jurisdiction (often a parliament or council). In most countries with a parliamentary system of government, acts of ...

in 1835 and

nationalised Nationalization (nationalisation in British English) is the process of transforming privately-owned assets into public assets by bringing them under the public ownership of a national government or state. Nationalization usually refers to pri ...

on 1 January 1948. During this time it

amalgamated Amalgamation is the process of combining or uniting multiple entities into one form. Amalgamation, amalgam, and other derivatives may refer to: Mathematics and science * Amalgam (chemistry), the combination of mercury with another metal **Pan ama ...

with, or purchased outright, many other railway companies. These are listed here in two groups. The early amalgamations (mostly between 1843 and 1900) often involved railway companies that were already being financially supported by the GWR. The

Railways Act 1921 The Railways Act 1921 (c. 55), also known as the Grouping Act, was an Act of Parliament enacted by the British government and intended to stem the losses being made by many of the country's 120 railway companies, by "grouping" them into four la ...

brought many new companies into the fold including many successful

Welsh Welsh may refer to: Related to Wales * Welsh, referring or related to Wales * Welsh language, a Brittonic Celtic language spoken in Wales * Welsh people People * Welsh (surname) * Sometimes used as a synonym for the ancient Britons (Celtic peop ...

lines.

List Key

:(date) – the date on which the company was amalgamated into, or purchased by, the GWR. :♠ – Companies that were already operated by or leased to the GWR or one of the other absorbed railways before amalgamation. ''Note: This list is incomplete.'' :‡ – Companies operating wholly or partly on the

broad gauge A broad-gauge railway is a railway with a track gauge (the distance between the rails) broader than the used by standard-gauge railways. Broad gauge of , commonly known as Russian gauge, is the dominant track gauge in former Soviet Union (CIS ...

at the time that they combined with the GWR. The broad gauge was finally abandoned on 21 May 1892.

Early amalgamations and purchases

Cheltenham and Great Western Union Railway The Cheltenham and Great Western Union Railway was a railway company intended to link Cheltenham, Gloucester and Swindon, in England. It was authorised in 1836 but it found it very hard to raise money for the construction, and it opened only a p ...

(1 July 1843) ♠ ‡ * Oxford and Rugby Railway (14 May 1846) ♠ ‡ * Berks and Hants Railway (14 July 1846) ♠ ‡ * Monmouth and Hereford Railway (1846) * Wilts, Somerset and Weymouth Railway (14 March 1850) ♠ ‡ *

Shrewsbury and Birmingham Railway The Shrewsbury and Birmingham Railway was authorised in 1846. It agreed to joint construction with others of the costly Wolverhampton to Birmingham section, the so-called Stour Valley Line. This work was dominated by the hostile London and North W ...

(1 September 1854) *

Shrewsbury and Chester Railway The North Wales Mineral Railway was formed to carry coal and ironstone from the mineral-bearing area around Wrexham to the River Dee wharves. It was extended to run from Shrewsbury and formed part of a main line trunk route, under the title ...

(1 September 1854) *

Birkenhead Railway The Birkenhead Railway was a railway company in North West England. It was incorporated as the Birkenhead, Lancashire and Cheshire Junction Railway (BL&CJR) in 1846 to build a line connecting the port of Birkenhead and the city of Chester with ...

(1 January 1860) **

Chester and Birkenhead Railway Chester is a cathedral city and the county town of Cheshire, England. It is located on the River Dee, close to the English–Welsh border. With a population of 79,645 in 2011,"2011 Census results: People and Population Profile: Chester Loca ...

** Birkenhead, Lancashire and Cheshire Junction Railway *

South Wales Railway The South Wales Railway ( cy, Rheilffordd De Cymru) was a main line railway which opened in stages from 1850, connecting the Great Western Railway from Gloucester to South Wales. It was constructed on the broad gauge. An original aspiration was to ...

(1 January 1862) ♠ ‡ * West Midland Railway (1 August 1863) **

Newport, Abergavenny and Hereford Railway The Newport, Abergavenny and Hereford Railway was a railway company formed to connect the places in its name. When it sought Parliamentary authorisation, it was denied the southern section, and obliged to use the Monmouthshire Railway between Po ...

** Oxford, Worcester and Wolverhampton Railway ** Worcester and Hereford Railway **

Severn Valley Railway The Severn Valley Railway is a heritage railway in Shropshire and Worcestershire, England. The heritage line runs along the Severn Valley from Bridgnorth to Kidderminster, following the course of the River Severn for much of its route, and c ...

* Vale of Neath Railway (1 February 1865) ‡ **

Aberdare Valley Railway Aberdare ( ; cy, Aberdâr) is a town in the Cynon Valley area of Rhondda Cynon Taf, Wales, at the confluence of the Rivers Dare (Dâr) and Cynon. Aberdare has a population of 39,550 (mid-2017 estimate). Aberdare is south-west of Merthyr Tydfi ...

Wycombe Railway The Wycombe Railway was a British railway between and that connected with the Great Western Railway at both ends; there was one branch, to . History The Wycombe Railway Company was incorporated by an act of Parliament passed in 1846. The act ...

(31 January 1867) ♠ *

Bristol and South Wales Union Railway The Bristol and South Wales Union Railway was built to connect Bristol, England, with south Wales. The route involved a ferry crossing of the River Severn but was considerably shorter than the alternative route through Gloucester. The ferry w ...

(1 August 1868) ♠ ‡ *

Tenbury and Bewdley Railway The Tenbury and Bewdley Railway was an English railway company that built its line from Bewdley in Worcestershire to Tenbury station, which was in Shropshire. The line connected the Severn Valley Railway at Bewdley with the Tenbury Railway at Ten ...

(12 July 1869) *

Stourbridge Railway The Stourbridge Railway was a small independent railway company in England which existed between 1860, and 1870 when it was taken over by the Great Western Railway (GWR). The company built a line from the Oxford, Worcester and Wolverhampton Rai ...

(1 February 1870) *

Great Western and Brentford Railway The Brentford branch line, also known as the Brentford Dock Line, is a freight-only branch railway line in west London, England. The route, which opened in 1859, was backed by the Great Western Railway and built by the Great Western & Brentford ...

(1 July 1871) ♠ *

Wallingford and Watlington Railway The Wallingford railway branch line was a branch line between the market town of Wallingford and the Great Western Railway main line at Wallingford Road in Oxfordshire. The railway, which opened in 1866, was originally planned to go a further ...

(2 December 1871) *

Wrexham and Minera Railway The Wrexham and Minera Railway or Wrexham and Minera Branch was a railway line in North Wales between the city of Wrexham, the village of Brymbo where it served the Brymbo Steelworks, and the lead mines and limeworks at Minera. A further bran ...

(1871) * Llanelly Railway (1 January 1873) *

Llynvi and Ogmore Railway In 1861 the Llynvi Valley Railway was opened in Glamorganshire, Wales, to convey mineral products to the Bristol Channel at Porthcawl. It adopted an earlier tramroad, the Duffryn Llynvi and Porthcawl Railway. The Llynvi and Ogmore Railway was o ...

(1 July 1873) **

Llynvi Valley Railway In 1861 the Llynvi Valley Railway was opened in Glamorganshire, Wales, to convey mineral products to the Bristol Channel at Porthcawl. It adopted an earlier tramroad, the Duffryn Llynvi and Porthcawl Railway. The Llynvi and Ogmore Railway was o ...

** Ogmore Valley Railway *

Gloucester and Dean Forest Railway Gloucester ( ) is a cathedral city and the county town of Gloucestershire in the South West of England. Gloucester lies on the River Severn, between the Cotswolds to the east and the Forest of Dean to the west, east of Monmouth and east of ...

(30 June 1874) ♠ * East Somerset Railway (2 December 1874) ♠ *

Bristol and Exeter Railway The Bristol & Exeter Railway (B&ER) was an English railway company formed to connect Bristol and Exeter. It was built on the broad gauge and its engineer was Isambard Kingdom Brunel. It opened in stages between 1841 and 1844. It was allied with ...

(1 January 1876) ‡ * South Devon Railway (1 February 1876) ‡ **

Dartmouth and Torbay Railway The Dartmouth and Torbay Railway was a broad gauge railway linking the South Devon Railway Company, South Devon Railway branch at Torquay with Kingswear in Devon, England. It was operated from the outset by the South Devon Railway. Most of the ...

Launceston and South Devon Railway Launceston may refer to: Places * Launceston, Cornwall, a town, ancient borough, and civil parish in Cornwall, England, United Kingdom ** Launceston (UK Parliament constituency), a former parliamentary constituency in Cornwall * Launceston, Tasmani ...

Moretonhampstead and South Devon Railway The Moretonhampstead and South Devon Railway was a broad gauge railway which linked the South Devon Railway at Newton Abbot railway station with (in the town of Bovey Tracey), and , Devon, England. History In 1861 the Moretonhampstead an ...

** South Devon and Tavistock Railway *

West Cornwall Railway The West Cornwall Railway was a railway company in Cornwall, Great Britain, formed in 1846 to construct a railway between Penzance and Truro. It purchased the existing Hayle Railway, and improved its main line, and built new sections between Pen ...

(1 February 1876) ‡ **

Hayle Railway The Hayle Railway was an early railway in West Cornwall, constructed to convey copper and tin ore from the Redruth and Camborne areas to sea ports at Hayle and Portreath. It was opened in 1837, and carried passengers on its main line from 1843. ...

Wellington and Drayton Railway The Wellington and Drayton Railway was a standard gauge line in Central England which carried through freight and local passenger traffic until closure in the 1960s. It was part of the Great Western Railway's double track Wellington-Crewe line, l ...

(30 August 1877) ♠ * Monmouthshire Railway (1 August 1880) ♠ * Culm Valley Light Railway (5 August 1880) ♠ * Malmesbury Railway (6 August 1880) ♠ *

Carmarthen and Cardigan Railway The Carmarthen and Cardigan Railway was a broad gauge railway line in Wales that was intended to connect Carmarthen on the South Wales Railway with Cardigan. In fact, it was unable to raise the necessary capital and was loss-making from the time ...

(1 July 1882) * Berks and Hants Extension Railway (10 August 1882) ♠ *

Torbay and Brixham Railway The Torbay and Brixham Railway was a broad gauge railway in England which linked the Dartmouth and Torbay Railway at Churston railway station, Devon with the important fishing port of Brixham. It was a little over two miles long. Never more t ...

(1 January 1883) ♥ *

Festiniog and Blaenau Railway The Festiniog & Blaenau Railway (F&BR) was a narrow gauge railway built in 1868 to connect the town of Blaenau Ffestiniog in Wales with the slate quarries around Tanymanod and the village of Llan Ffestiniog, to the south. At Blaenau Ffesti ...

(10 September 1883) * Stratford-upon-Avon Railway (1 July 1883) ♠ *

Watlington and Princes Risborough Railway The Watlington and Princes Risborough Railway was an independent English railway company that opened a line between the Oxfordshire towns of Watlington and Chinnor in 1872. The branch, which connected to the Great Western Railway (GWR) mainli ...

(1 January 1884) *

Whitland and Cardigan Railway The Whitland & Cardigan Railway was a long branch line in West Wales. It was built in two stages, at first as the Whitland and Taf Vale Railway from the South Wales Main Line at Whitland to the quarries at Glogue. It opened in 1873, at first onl ...

(1 September 1886) *

Faringdon Railway The Faringdon branch was a -mile-long branch line from Uffington Station to Faringdon in the Vale of White Horse, in Oxfordshire. History Opening The line was opened in 1864, between Faringdon and the Great Western Railway (GWR) at Uffington, ...

(1 July 1886) *

Worcester, Bromyard and Leominster Railway The Worcester, Bromyard and Leominster Railway was a single track branch railway line, that ran between a junction near on the West Midland Railway line south of Worcester (present day Cotswold Line) to the Shrewsbury and Hereford Railway line ...

(1 July 1888) * Cornwall Railway (1 July 1889) ‡ * Calne Railway (1 July 1892) ♠ * Newent Railway (1 July 1892) * Ross and Ledbury Railway (1 July 1892) * Wellington and Severn Junction Railway (1 July 1892) *

Cornwall Minerals Railway The Cornwall Minerals Railway owned and operated a network of of standard gauge railway lines in central Cornwall, England, United Kingdom. It started by taking over an obsolescent horse-operated tramway in 1862, and it improved and extended i ...

(1 July 1896) ♠ ** Lostwithiel and Fowey Railway **

Newquay and Cornwall Junction Railway The Newquay and Cornwall Junction Railway was a broad gauge railway intended to link the Cornwall Railway with the horse-worked Newquay Railway. It opened a short section to Nanpean in 1869, the remainder being built by the Cornwall Minerals ...

** Newquay Railway ** Par Tramway *

Pembroke and Tenby Railway The Pembroke and Tenby Railway was a locally promoted railway in Pembrokeshire, Wales. It was built by local supporters and opened in 1863. The line, now known as the Pembroke Dock branch line, remains in use at the present day. In 1814 a Roya ...

(1 July 1896) *

Corwen and Bala Railway Corwen is a town and community in the county of Denbighshire in Wales. Historically, Corwen is part of the county of Merionethshire. Corwen stands on the banks of the River Dee beneath the Berwyn mountains. The town is situated west of Llango ...

(7 August 1896) *

Llangollen and Corwen Railway The Llangollen and Corwen Railway was formed as a continuation of the Vale of Llangollen Railway to continue the line along the Dee Valley a further to Corwen. This was opened on 1 May 1865 and was worked by the Great Western Railway and subseq ...

(7 August 1896) * Marlborough Railway (7 August 1896) * Milford Railway (7 August 1896) *

Vale of Llangollen Railway The Vale of Llangollen Railway was built as a spur from the Shrewsbury and Chester Railway south of Ruabon to the town of Llangollen. The line was built along the northern side of the Dee Valley and authorized by an Act of Parliament on 1 August ...

(7 August 1896) * Wenlock Railway (7 August 1896) * Banbury and Cheltenham Direct Railway (1 July 1897) *

Buckfastleigh, Totnes and South Devon Railway The Buckfastleigh, Totnes and South Devon Railway built the broad gauge railway line from Totnes to Buckfastleigh and Ashburton in Devon, England. History In the first decades of the nineteenth century, Buckfastleigh and Ashburton were importan ...

(1 July 1897) * Kington and Eardisley Railway (1 July 1897) *

Nantwich and Market Drayton Railway The Nantwich and Market Drayton Railway was a standard gauge railway line which began as a single line branch in the early 1860s and rapidly became part of the Great Western Railway's (GWR) double track Wellington-Crewe line. It carried through ...

(1 July 1897) ♠ *

Minehead Railway The West Somerset Railway (WSR) is a heritage railway line in Somerset, England. The freehold of the line and stations is owned by Somerset County Council; the railway is leased to and operated by West Somerset Railway plc (WSR plc); which is ...

(6 August 1897) ♠ *

North Pembrokeshire and Fishguard Railway The North Pembrokeshire and Fishguard Railway was a railway company in south-west Wales, incorporated to extend the moribund Narberth Road and Maenclochog Railway, with a view to developing a port on Fishguard Bay and ferry services to Rosslare i ...

(1 July 1898) ** Maenclochog Railway **

Helston Railway The Helston Railway is a heritage railway in Cornwall which aims to rebuild and preserve as much as possible of the former GWR Helston Railway between Nancegollen and Water-Ma-Trout on the outskirts of Helston. It is operated by the Helston ...

(2 August 1898) ♠ *

Leominster and Kington Railway Leominster and Kington Railway was one of four branches which served the Welsh Marches border town of Kington, Herefordshire. Opened in August 1857, its peak was during World War II, when it served two US Army hospitals. Declining after the wa ...

(2 August 1898) *

Staines and West Drayton Railway The Staines & West Drayton Railway (S&WDR) is a former railway on the western edge of London, England. It was about long and ran roughly north–south along the River Colne, parallel to the modern M25 motorway west of Heathrow Airport. It ...

(1 July 1900) ♠ * Golden Valley Railway (Pontrilas to Hay Junction) (1 May 1901) ♠ * Bridport Railway (26 July 1901) ♠ * Devon and Somerset Railway (26 July 1901) ♠ *

Ely Valley Railway The Ely Valley Railway (EVR) was a broad gauge railway company in South Wales, which opened a mineral line between Llantrisant station on the South Wales Railway main line and pits at Mwyndy and Penrhiwfer in 1860. It was unsuccessful financia ...

(South Wales) (11 August 1903) *

Wye Valley Railway The Wye Valley Railway was a standard gauge railway that ran for nearly along the Lower Wye Valley between the towns of Chepstow and Monmouth, crossing several times between Wales and England. Opened on 1 November 1876, it was leased to, and w ...

(4 August 1905) *

Lambourn Valley Railway The Lambourn Valley Railway (LVR) was a branch railway line running from the town of Newbury, Berkshire north-west to the village of Lambourn. It was opened in 1898. Fulfilling a local need, it was in financial difficulties throughout its ind ...

(1 July 1906) * Manchester and Milford Railway (1 July 1907) *

Bala and Festiniog Railway The Bala and Festiniog Railway was a , standard gauge, railway backed by the Great Western Railway (GWR) in north-west Wales. It connected Bala with Blaenau Ffestiniog. History The railway originally connected Bala with Llan Ffestiniog. ...

(26 July 1910)

1921 Railways Act

The

provided for the compulsory amalgamation of many of Britain's railways. 27 of the larger railways (termed "Constituent Companies" by the Act) would amalgamate on or before 1 January 1923 to create four larger railways (termed "Amalgamated Companies"). About 100 of the smaller railways (termed "Subsidiary Companies") would be absorbed by either the Constituent Companies or the Amalgamated Companies. In what was termed the "Western Group", the Constituent Companies were: *

Alexandra (Newport and South Wales) Docks and Railway The Alexandra (Newport and South Wales) Docks and Railway (ADR) was a company formed in 1882 from the former Newport Dock Company of 1865. There was considerable demand for dock accommodation in Newport, South Wales, chiefly for the export or co ...

miles (17 km) *

Barry Railway The Barry Railway Company was a railway and docks company in South Wales, first incorporated as the ''Barry Dock and Railway Company'' in 1884. It arose out of frustration among Rhondda coal owners at congestion and high charges at Cardiff Dock ...

68 miles (109 km) *

Cambrian Railways The Cambrian Railways owned of track over a large area of mid Wales. The system was an amalgamation of a number of railways that were incorporated in 1864, 1865 and 1904. The Cambrian connected with two larger railways with connections to the ...

miles (472 km) *

Cardiff Railway From 1839 the Trustees of the Marquis of Bute, operated a large dock operation in Cardiff, the "Bute Docks". This was very successful, but was overwhelmed by the huge volume of coal exported through Cardiff. At the same time it was seen that ra ...

miles (19 km) * Great Western Railway *

Rhymney Railway The Rhymney Railway was a railway company in South Wales, founded to transport minerals and materials to and from collieries and ironworks in the Rhymney Valley of South Wales, and to docks in Cardiff. It opened a main line in 1858, and a limite ...

51 miles (82 km) *

Taff Vale Railway The Taff Vale Railway (TVR) was a standard gauge railway in South Wales, built by the Taff Vale Railway Company to serve the iron and coal industries around Merthyr Tydfil and to connect them with docks in Cardiff. It was opened in stag ...

miles (199 km) The newly amalgamated company continued to use the name Great Western Railway, and its new board of directors included representatives from all seven of the constituent companies. There was no board representation for the Subsidiary Companies, which were: *

Brecon and Merthyr Railway The Brecon and Merthyr Tydfil Junction Railway (B&MR) was a railway company in Wales. It was originally intended to link the towns in its name. Finding its access to Merthyr difficult at first, it acquired the Rumney Railway, an old plateway, and ...

(1 July 1922) miles (97 km) * Burry Port and Gwendraeth Valley Railway (1 July 1922) 21 miles (34 km) *

Cleobury, Mortimer and Ditton Priors Railway The Cleobury Mortimer and Ditton Priors Light Railway was a pre-grouping railway company that served part of south Shropshire. Everard Calthrop was appointed Consulting Engineer in 1900, responsible for surveying the route and preparing the cons ...

(1 January 1922) 12 miles (19 km) * Didcot, Newbury and Southampton Railway (1923) miles (68 km) ♠ * Exeter Railway miles (14 km) ♠ *

Forest of Dean Central Railway The Forest of Dean Central Railway was a mineral railway line designed to connect certain collieries in the central part of the Forest of Dean to a new dock at Brimspill on the River Severn. It was authorised by Parliament in 1856, but serious ...

5 miles (8 km) ♠ * Gwendraeth Valley Railways (1 January 1923) 3 miles (5 km) ♠ *

Lampeter, Aberayron and New Quay Light Railway The Lampeter, Aberayron and New Quay Light Railway was an independent branch line railway in south west Wales. It connected Aberayron (later spelt Aberaeron) to the former Manchester and Milford Railway line at Lampeter; New Quay was never reached ...

12 miles (19 km) ♠ *

Liskeard and Looe Railway The Liskeard and Looe Railway was a railway originally built between Moorswater, in the valley west of Liskeard, and Looe, in Cornwall, England, UK, and later extended to Liskeard station on the Cornish Main Line railway. The first section w ...

9 miles (14 km) ♠ *

Llanelly and Mynydd Mawr Railway The Llanelly and Mynydd Mawr Railway was authorised in 1875. It made use of part of the long defunct Carmarthenshire Railway or Tramroad of 1801. The older line began running trains in 1803, and was a plateway of about 4 feet gauge, with horse t ...

(1 January 1923) 13 miles (21 km) * Mawddwy Light Railway ♠ * Midland and South Western Junction Railway (1 July 1923) miles (101 km) * Neath and Brecon Railway (1 July 1922) * Penarth Extension Railway miles (3 km) ♠ *

Penarth Harbour, Dock and Railway Penarth (, ) is a town and community in the Vale of Glamorgan ( cy, Bro Morgannwg), Wales, exactly south of Cardiff city centre on the west shore of the Severn Estuary at the southern end of Cardiff Bay. Penarth is a wealthy seaside resort ...

miles (16 km) ♠ *

Port Talbot Railway The Port Talbot Railway and Docks Company (PTR&D) was formed in 1894 to secure the means of bringing minerals, chiefly coal, to the harbour in South Wales. It took over the docks at Port Talbot that had been operated by the Port Talbot Company. ...

(1 January 1922) 35 miles (56 km) *

Princetown Railway The Princetown Railway was a 10¼ mile single track branch railway line in Devon, England, that ran from Yelverton on the Plymouth to Tavistock line, to via four intermediate stations, , , and . The line closed in 1956 and today forms part of a ...

(1922) miles (17 km) * Rhondda and Swansea Bay Railway (1 January 1922) 29 miles (46 km) ♠ *

Ross and Monmouth Railway The Ross and Monmouth Railway was a standard gauge railway of which ran between Ross-on-Wye, in Herefordshire, England and Monmouth, Wales. It was authorised in 1865 and opened in 1873, with a final extension at Monmouth delayed until 1874. It ...

miles (20 km) ♠ *

South Wales Mineral Railway The South Wales Mineral Railway was a railway built to serve collieries in the upper Afan Valley, and bring their output to a dock at Briton Ferry, in South Wales. It opened in stages, in 1861 and 1863. It was built on the broad gauge and had ste ...

13 miles (21 km) ♠ * Teign Valley Railway miles (12 km) ♠ *

Vale of Glamorgan Railway The Vale of Glamorgan Railway Company was built to provide access to Barry Docks from collieries in the Llynvi, Garw and Ogmore areas. Proposed by the coalowners but underwritten by the wealthy Barry Railway Company, it opened in 1897 from near B ...

miles (33 km) ♠ *

Van Railway The Van Railway was a standard gauge railway in mid Wales. The line was built in 1871 to link the highly productive lead mines at Van, near Llanidloes to the main Cambrian line at Caersws. The mines closed in 1920, but the railway remained open ...

♠ * Welshpool and Llanfair Light Railway ♠ *

West Somerset Railway The West Somerset Railway (WSR) is a heritage railway line in Somerset, England. The freehold of the line and stations is owned by Somerset County Council; the railway is leased to and operated by West Somerset Railway plc (WSR plc); which is ...

(1922) miles (23 km) ♠ *

Wrexham and Ellesmere Railway The Wrexham and Ellesmere Railway was a railway line that ran from Wrexham in North Wales, to Ellesmere in Shropshire, England. The line opened in 1895 and closed in 1962, except for a residual goods service which itself closed in 1981. The line ...

♠ After the grouping, two organisations voluntarily sold their operations and locomotives to the GWR. Both of these worked the railways of Swansea Docks: * Swansea Harbour Trust (1 July 1923) * Powlesland and Mason (contractors at Swansea Docks) (1 January 1924)

List Key

Early amalgamations and purchases

1921 Railways Act

References

See also