How many workers did it take to build the Channel Tunnel?

The Channel Tunnel is one of the biggest engineering projects ever undertaken in the UK. Taking more than five years to complete, with more than 13,000 workers from England and France collaborating to realise the vision, the tunnel has been named one of the seven wonders of the modern world.



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It took just under six years and 13,000 workers to build the Channel Tunnel. The total cost came at an eye-watering £4.65 billion which would be the equivalent of £12 billion in today's money.

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The project was financed entirely by private sector capital, including five banks who were part of the TransManche Link consortium. Financing originated partly from investment by shareholders and partly from GBP8 billion of debt (about USD12. 2 billion, 1994 prices).

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The eventual successful project, organised by Eurotunnel, began construction in 1988 and opened in 1994. Estimated to cost £5.5 billion in 1985, it was at the time the most expensive construction project ever proposed. The cost finally amounted to £9 billion (equivalent to £21.8 billion in 2021), well over budget.

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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.

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It reported pre-tax profits for the first half of the year of €52 million, a reversal of the losses of €127 million it reported in the first six months of 2021. Last year losses totalled €237 million on top of a €119 million deficit in 2020.

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The tunnel does leak, but it is designed to. Seawater from the rocks above the tunnel drips through and is then pumped away.

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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.

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What does the Eurotunnel look like underwater? This may be a disappointing answer, but you can't actually see the sea from the Eurostar. When you go through the tunnel and look out of the window, all you can see is your reflection in the glass because it's quite dark outside.

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The Laerdal Tunnel in western Norway is the longest road tunnel in the world. It takes about 20 minutes to pass through the tunnel. Brightly colored lights placed every six kilometers help drivers stay alert.

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13 hours. This was the reported duration of a sponsored walk through the service bore of the channel tunnel in the last century.

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The typical Eurotunnel Train Driver salary is £44,322 per year. Train Driver salaries at Eurotunnel can range from £28,298 - £53,034 per year.

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The carriage is lit and there are toilet facilities available. You can get out and walk around, but there is nowhere to go. Toilets are fine. You mustn't smoke or take flash photos because they have smoke and flash detectors that are very sensitive and can stop the train.

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For a few worrying months, with lockdowns in places and travel quarantines required for most, the high-speed train service was operating a single service a day to Paris and Brussels from London, provided mainly for key workers. In 2019, the last “normal” year of travel, Eurostar recorded a healthy £62.4m profit.

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