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Channel Tunnel / Length
31 mi
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At 37.9 km (23.5 miles), it has the longest underwater section of any tunnel in the world and is the third-longest railway tunnel in the world. The speed limit ...
Channel Tunnel

Channel Tunnel

The Channel Tunnel, sometimes referred to informally as the Chunnel, is a 50.46 km undersea railway tunnel, opened in 1994, that connects Folkestone with Coquelles beneath the English Channel at the Strait of Dover. It is the only fixed link... Wikipedia
Length: 31 mi
Opened: May 6, 1994
Construction started: 1988
Diameter: 31 mi
Owner: Getlink
Width: 148′
End: Coquelles, Pas-de-Calais, Hauts-de-France, France; (50°55′22″N 1°46′49″E / 50.9228°N 1.7804°E)

It is 50.5km long and comprises an undersea section of 38km, still the longest in the world.
Sep 1, 2024 · The Channel Tunnel, 50 km (31 miles) long, consists of three tunnels: two for rail traffic and a central tunnel for services and security.
The Channel Tunnel comprises two rail tunnels and one service tunnel, each 32 miles (51 kilometers) in length. The undersea portion is nearly 24 miles (38 ...
The Channel Tunnel, one of the world's most famous tunnels, is a 50 km (31 mi) tunnel under the English Channel linking Great Britain to France.
It is 50 kilometres (31 miles) long and its deepest point is 75 metres (250 feet) beneath the surface. It connects Folkestone, Kent in the United Kingdom to ...
Aug 5, 2024 · The crossing takes 35 minutes, making it the fastest way to travel across the English Channel. What are my Channel Tunnel luggage allowances?
The Channel Tunnel ; Year. 1994 ; Duration. 6 years ; Cost. £4.65bn (£12bn today)Folkstone ; Location. United Kingdom ...
50.45 km. Total length · 75 m. Depth below sea level · 10,000. The number of people involved in its construction.