Early history In the early 1840s, the
South Wales Railway was trying to find a suitable site for a railway station, but the area that is now Cardiff Central was prone to flooding. It was
Isambard Kingdom Brunel's solution to divert the
River Taff to the west, creating a larger and safer site for the station. The initial part of the South Wales Railway between and through Cardiff was opened on 18 June 1850, with all trains operated by the
Great Western Railway (GWR) under a lease agreement. Through services from Cardiff to London Paddington]began on 19 July 1852, when the
Chepstow Railway Bridge was opened, completing the connection between the South Wales Railway and the Great Western Railway. The South Wales Railway was absorbed into the GWR in 1863. The South Wales Railway had originally been built as a
broad-gauge railway but, on the weekend of 11–12 May 1872, the entire South Wales system was converted to
standard gauge. Cardiff to London trains originally ran via the circuitous route via and took an average of five hours. This was reduced to around four hours from 1886, when the
Severn Tunnel was opened creating a shorter route via and . In 1903, another short cut, the
Badminton railway line was opened, bypassing Bath and Bristol, and this reduced the Cardiff-London journey times by another hour. By the 1930s, the fastest Cardiff-London trains took around 2 hours 40 minutes; this remained fairly static until 1961, when the diesel
Blue Pullman service reduced the fastest journey time to 2 hours 7 minutes. In October 1976, the
InterCity 125 trains were introduced, reducing the fastest journey times to 1 hour 53 minutes. The original
Cardiff station, as it was then known, had four through tracks running through the site, and consisted of two through platforms each with its own bay platform. During the 1890s, the station underwent considerable expansion; in 1896, a flying junction was constructed connecting the station to nearby Cardiff Queen Street and extra platforms were added to accommodate the new
Taff Vale services, bringing the total number up to six. The station was renamed
Cardiff General in July 1924 and then
Cardiff Central by
British Rail in May 1973.
1930s rebuild Between 1931 and 1934, the station underwent a major rebuild, designed by the GWR's architects department under their chief architect
Percy Emerson Culverhouse. The centrepiece of this was a new
Art Deco entrance building, faced in
Portland stone, containing a booking hall and concourse with noted light fittings, all topped by a clock
cupola. The current Art Deco lamps in the booking hall are replicas of the originals, installed in 1999, having been funded by the Railway Heritage Trust. A GWR war memorial is located at the eastern end of the concourse. As a result of representations by the GWR, a nearby working-class district,
Temperance Town, was cleared during the late 1930s in order to improve the outlook of the rebuilt station. In 1992, the station, its buildings and platforms became Grade II
listed.
Cardiff Riverside On 14 August 1893, the GWR opened the adjacent Cardiff Riverside, which had two platforms located to the south of and adjacent to the main Cardiff station, which curved away to the south on the
Cardiff Riverside Branch, and ran to its terminus at about to the south. Riverside station was rebuilt as an
island platform with two platform faces in the early 1930s, at the same time as Cardiff General was being rebuilt. On 28 October 1940, Riverside was formally incorporated into Cardiff General, with its platforms being designated 8 and 9. The Riverside platforms were closed for passenger use on 16 March 1964, but they continued to be used for parcels and newspaper traffic for a number of years after. They were demolished in 1994, after becoming disused.
21st century developments Electrification In June 2010,
Network Rail began its £5 billion
Great Western electrification project, which promised the construction of overhead line equipment, station improvements, and resignalling along parts of the
Great Western Main Line and the
South Wales Main Line. The changes would see the retirement of
InterCity 125 trains on London services and the introduction of
Hitachi-designed
electric multiple units, under a side project named the
Intercity Express Programme. Plans to install overhead equipment as far as were withdrawn in 2017, when the
Department for Transport announced it would no longer fund the Cardiff-Swansea project, ordering
bi-mode trains instead which switch to diesel when departing Cardiff for west Wales. Electrification to Cardiff was to be completed by 2018 but, later that year, Network Rail announced that completion would be delayed a further year. The first electric services began at Cardiff Central on 5 January 2020, starting with a single five-car Class 800 unit forming the 08:50 to Paddington. Trains were initially unable to operate on electric power through the
Severn Tunnel, due to difficult operating conditions in the 133-year-old tunnel, but the service was fully electrified by June 2020.
Station improvements In 2011, it was announced that Cardiff Central would be enhanced with a new platform (number 8) and a new two-storey southern entrance and booking hall. This was part of a £200m regeneration scheme to boost train capacity in Cardiff and the surrounding areas. With work planned to start from June 2014, the Welsh Government committed £7m for the overall programme. The old Grade II listed
Water Tower, sited next to platform 0 and the River Taff, was repainted in 2012 in the original brown and beige colours of the Great Western Railway. The new entrance, on the south side of the station, was opened in September 2015 and the new platform 8 on the south side of the station opened in January 2017; this allowed the number of trains on the busy Central to Queen Street corridor to be increased from 12 to 16 per hour. This coincided with a resignalling scheme in the station, which saw all of the platforms signalled to become bi-directional, in order to increase the flexibility of operations.
Central Square A major redevelopment scheme of
Central Square began in 2015, in front of the main station entrance which Network Rail part-owned. of new office space was planned for the area formerly occupied by
Cardiff Central bus station. The landscaping, designed to create a positive impression to visitors exiting the railway station, would include a major pedestrianised route between the railway station and the
Millennium Stadium.
Future proposals In 2015, plans were unveiled to substantially redevelop the station in order to cope with the expected rise in passenger numbers, which are projected to rise from the current 13 million to 32 million by 2043. The proposed redevelopment would see an enlarged glass-fronted concourse, which would leave the current 1930s façade intact. In July 2019, it was announced that significant upgrades would take place at Cardiff Central in a £38m improvement project, which also proposed a £20m north of
Swansea in order to reduce journey times between Cardiff and West Wales. Design work had already begun on a £113m upgrade by 2020, which was expected to be funded by £40m from the Cardiff Capital Region group of local authorities, £15m from Transport for Wales and from the UK's Department for Transport. It wzs envisaged that work would begin in 2022, but that would depend upon the design and development exercise. ==Layout==