Question

What is channel tunnel
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Answer 1

The channel tunnel is a 50.45 km rail tunnel linking folkstone kent in the united kingdom in the united kingdom....

Answer 2

Channel Tunnel is a 50.45-kilometre rail tunnel linking Folkestone, Kent, in the United Kingdom, with Coquelles, Pas-de-Calais, near Calais in northern France, beneath the English Channel at the Strait of Dover. It is the only fixed link between the island of Great Britain and the European mainland. At its lowest point, it is 75 m deep below the sea bed and 115 m below sea level. At 37.9 kilometres , the tunnel has the longest undersea portion of any tunnel in the world, although the Seikan Tunnel in Japan is both longer overall at 53.85 kilometres and deeper at 240 metres below sea level. The speed limit for trains in the tunnel is 160 kilometres per hour