Why is London Underground so deep?

It is easier and safer to dig at depth in London because of the nature of the soil and to avoid other infrastructure and the Thames. It also may result from the fact that London is quite hilly and trains don't like going up hills, so the tube goes through the hill. Some stations are above ground.



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About half of the underground lines, in terms of length, are actually on the surface when out of the central area. It is easier and safer to dig at depth in London because of the nature of the soil and to avoid other infrastructure and the Thames.

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The deepest station is Hampstead on the Northern line, which runs down to 58.5 metres. 15. In Central London the deepest station below street level is also the Northern line. It is the DLR concourse at Bank, which is 41.4 metres below.

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The world's first underground railway opened in London in 1863, as a way of reducing street congestion. Here is a very short history of the Underground.

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London Underground is longer than the Paris Metro at 250 miles, compared to the parisians 133 miles.

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The four rail system was first used in the early twentieth century. The isolated traction current return allowed a train's position to be detected using DC track circuits, and reduced any earth leakage currents that could affect service pipes, telephone cables, or cast iron tunnel liners.

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Smaller tunnels are cheaper to dig out then bigger tunnels. This was especially important over hundred years ago before modern tunneling techniques. The oldest tunnels in the London Underground is dug out by hand and even increasing the diameter by a feet means way higher labor cost.

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The Victoria Line is teeming with bacteria, having the highest number of germs of all the Tube lines. Touching your face after coming into contact with dirty seats and handles can transfer a whole host of blemish-causing bacteria.

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The current operator, London Underground Limited (LUL), is a wholly owned subsidiary of Transport for London (TfL), the statutory corporation responsible for the transport network in London.

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How to Survive a Fall Onto Subway Tracks
  1. Look for others who can help you back onto the platform by offering a hand and pulling you up.
  2. Tuck into an alcove or underneath the platform where you can fit.
  3. Stand between two sets of tracks where there is typically enough clearance to be safe.


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The Central line is a London Underground line that runs through central London, from Epping, Essex, in the north-east to Ealing Broadway and West Ruislip in west London. Printed in red on the Tube map, the line serves 49 stations over 46 miles (74 km), making it the longest line on the Underground.

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Paris has been voted the most beautiful city in the world in a new ranking. Travel website Flight Network compiled the list of 50 cities by surveying more than 1,000 travel writers and agencies around the world. The French capital came top, followed by New York in second place and London in third.

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Is Paris Metro older than London? London is the great grandaddy of underground rail systems, opening the first line in the world in 1863. Paris, the young scamp, came along in 1900 – it was actually only the second subway in the world at this point.

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The London Underground, commonly known as The Tube because of its round tunnels, was the first ever underground railway. The first line opened in 1863, called (and funded by)The Metropolitan Railway.

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