British Railway Companies

The Southern Railway (sometimes shortened to SR or Southern) was a British railway company established in the 1923 Grouping.

The London and North Eastern Railway (LNER) was the second largest (after LMS) of the "Big Four" railway companies created by the Railways Act 1921 in Britain.

and London, Chatham and Dover Railway (LC&DR), which operated between London and south-east England.

The Cambrian Railways owned 230 miles (370 km) of track over a large area of mid Wales.

The Cornwall Railway was a 7 ft 1⁄4 in (2,140 mm) broad gauge railway between Plymouth in Devon to Falmouth in Cornwall, England.

The Birmingham and Derby Junction Railway (B&DJR) was an early British railway company, from 1839 to 1844.

The Llanelly Railway and Dock Company was an early Welsh railway system.

The Yorkshire Dales Railway was a branch line linking the town of Skipton with the villages of Rylstone, Threshfield and Grassington in North Yorkshire, England.

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 Freshwater, Yarmouth and Newport Railway was a railway line on the Isle of Wight, United Kingdom, connecting Freshwater and Yarmouth to Newport.

The Alexandra (Newport and South Wales) Docks and Railway (ADR) was a company formed in 1882 from the former Newport Dock Company of 1865.

The Midland Railway (MR) was a railway company in the United Kingdom from 1844.

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.

The Lancaster and Carlisle Railway (L&CR) was a main line railway opened between Lancaster and Carlisle in 1846.

The Arbroath and Forfar Railway (A&FR) was a railway that connected Forfar with the port town of Arbroath, in Scotland.

The Mawddwy Railway was a rural line in the Dyfi Valley in mid-Wales that connected Dinas Mawddwy with a junction at Cemmaes Road railway station on the Newtown and Machynlleth Railway section of the Cambrian Railways.

The Underground Electric Railways Company of London, Limited (UERL), known operationally as the Underground for much of its existence, was established in 1902.

The London, Tilbury and Southend Railway (LT&SR), was a British railway company, whose network connected Fenchurch Street station, in central London, with destinations in east London and Essex, including Barking, Upminster, Grays, Tilbury, Southend and Shoeburyness.

The Liskeard and Caradon Railway (L&CR) (Cornish: Hyns-horn Lyskerrys ha Karn) was a mineral railway in Cornwall, in the United Kingdom, which opened in 1844.

The Mid-Wales Railway was conceived as a trunk route through Wales connecting industrial areas in North West England with sea ports in South West Wales.

The Ashover Light Railway was a 1 ft 11+1⁄2 in (597 mm) narrow gauge railway in Derbyshire, England that connected Clay Cross and Ashover.