How many years did it take to build the Channel Tunnel?
The Channel Tunnel opened in May 1994 after 6 years of construction. It's the longest undersea tunnel in the world. The Channel Tunnel is really 3 tunnels, running parallel to each other. Trains go through 2 larger tunnels.
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Soon after the start of operations, Eurotunnel reached a delicate financial situation which resulted from the escalation of construction costs, a large overestimation of the cross-Channel market and the underestimation of the cross-Channel ferry operators' competitive response which led to a very damaging price war.
Eurotunnel is now highly profitable, after a difficult start when it was held down by massive debts from the tunnel construction. Debt restructuring in 2007 reversed the company's fortunes — at the expense of thousands of small shareholders who saw their holdings slashed in value.
Channel Tunnel: HistoryTo prevent water from leaking into the tunnel, a waterproof concrete lining was installed along the entire length of the tunnel. Additionally, pumps were installed to remove any water that did manage to leak into the tunnel.
It is not possible to drive through the Channel Tunnel or Eurotunnel. You must drive onto the Eurotunnel Le Shuttle train, which boards at the Channel Tunnel terminals in Folkestone and Calais in order to use the service.
What's the quickest way to drive to France? The quickest way to cross the channel is using Eurotunnel, which takes around 35 minutes compared to the 90-minute crossing of the quickest cross-Channel ferry from Dover to Calais.
The Channel Tunnel is under the English Channel for 37.9 km or 23.5 miles, which is the worlds longest undersea tunnel. When riding the Eurostar you'll be underwater for about 13 minutes.
It is 50.5km long and comprises an undersea section of 38km, still the longest in the world. They are used by Eurotunnel Passenger and truck Shuttles, high-speed passenger Eurostar trains and rail freight trains.