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Ffestiniog Tunnel: Railway: 3,407: 3726: UK's longest single-track tunnel, in use on the Conwy Valley Line: 1879 Monmouthshire & Gloucestershire: Severn Tunnel: Railway: 7,012: 7668: Longest mainline tunnel in the UK until 2007 when tunnels on High Speed 1 opened: 1886 Monmouthshire: Gibraltar Tunnel: Road: 185: 202: Twin bore on A40 dual ...
Railway tunnels in England (6 C, 102 P) S. Railway tunnels in Scotland (2 P) Railway stations located underground in the United Kingdom (2 C, 46 P) W.
Sandsend Tunnel; Sapperton Railway Tunnel; Severn Tunnel; Severn tunnel (1810) Shakespeare Tunnel; Shugborough Tunnel; Singleton and Cocking Tunnels; Snow Hill tunnel (Birmingham) Somerton Tunnel; Southampton Tunnel; Spinkhill Tunnel; Stepney Green cavern; Stoke Tunnel (Ipswich) Stoke Tunnel (Lincolnshire) Stowe Hill Tunnel; Sugar Loaf Tunnel
Channel Tunnel to the United Kingdom (railway through the English Channel), at 50.5 km (31.4 mi); International Tunnel de Bielsa-Aragnouet France – Spain: total length 3.07 km, diameter 7.5 m, 100 m minimum distance between one after another vehicles, asphalt lane 6 m wide, for vehicles high max 4.3 m, max speed 60 km/h (37 mi/h)
The world's first underground tube railway. A rail tunnel for 3 months only, then a foot tunnel. Currently carries pipes and fibre-optic lines. Northern Line (Bank branch) tunnels Railway tunnel: London Bridge tube station, Bank and Monument stations: 1900: Northern line (Bank branch) City & South London Railway tunnels Railway tunnel
Only the 1894 rail tunnel is in use but all three rail tunnels are maintained. [4] In 1966, the 1848 single-track rail tunnel was closed followed by the 1871 single-track tunnel in 1970. The 1848 tunnel provides an emergency escape route for the other tunnels and has been made accessible to road vehicles such as fire engines and ambulances. [20]
Watford Tunnels are a pair of railway tunnels on the West Coast Main Line just north-west of Watford in Hertfordshire, Eastern England. The original was built in 1837 for the London and Birmingham Railway to the design of Robert Stephenson and is just over a mile (1.6 kilometres) long. When the line was widened in the 1870s, a second tunnel was ...
The North Downs Tunnel, also known as the Blue Bell Hill Tunnel, is a railway tunnel that carries High Speed 1 through the North Downs, at Blue Bell Hill near Maidstone in Kent, south-east England. The tunnel is 3.2 kilometres (2 mi) long, [ 1 ] with an internal diameter of 12 metres (40 ft) and a cross-sectional area (CSA) of 150 square metres ...