How deep is the Channel Tunnel? At its deepest, the tunnel is 75 metres (246 feet) below the sea level. That's the same as 107 baguettes balancing on top of each other.
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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.
The Channel Tunnel is the longest undersea tunnel in the world: its section under the sea is 38km long. It is actually composed of three tunnels, each 50km long, bored at an average 40m below the sea bed. They link Folkestone (Kent) to Coquelles (Pas-de-Calais).
The longest international journey by train without stopping was completed by a Eurostar train that travelled the 1,421 kms (883 miles) from London to Cannes on 16 May 2006. The train was a special service to promote the launch of the Da Vinci Code movie. Comments below may relate to previous holders of this record.
Well, they're not called high-speed trains for nothing. They can reach a top speed of 300 kilometres per hour (that's 186 miles per hour) on high-speed lines in the UK, France, Belgium, Germany, and the Netherlands.
AGV Italo. Automotrice Grande Vitesse (AGV) Italo, the first train in the AGV series, is currently the fastest operating train in Europe and third fastest train in the world.
Along the current route of the Eurostar service, line speeds are 300 km/h (186 mph) except within the Channel Tunnel, where a reduced speed of 160 km/h (100 mph) applies for safety reasons.
It depends which trains and what times you are looking at - Eurostar is very expensive in times of high demand because the cheap tickets get snapped up but can be relatively affordable if you choose less popular times. Sad Sprinter said: I kind of wish it was nationalised and subsidised to have cheaper fares.
In cooperation with Rönesans Holding, the Heitkamp Construction Swiss GmbH tunnel and railroad construction specialists constructed the world's longest and deepest tunnel, the Gotthard Base Tunnel. This 57 kilometre-long tunnel lies at a depth of 2,300 metres.
Collapse of the tunnel isn't what would make it impassible first. The tunnel itself might well last a century or so, but if there's no electric power for as little as a few weeks the tunnel will be closed by water seepage that can't be pumped out.
The TGV (French: Train à Grande Vitesse, high-speed train; previously TurboTrain à Grande Vitesse) is France's intercity high-speed rail service, operated by SNCF.