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London Underground (System)

Photo from Wikimedia Commons

London Underground (System)

The world's first underground railway, spanning 402 kilometers/Infrastructure

The London Underground, affectionately known as 'the Tube,' is the world's first underground railway, having opened its first section on January 10, 1863, between Paddington and Farringdon. Today the system consists of 11 lines serving 272 stations across 402 kilometers of track, of which 45% actually runs underground. It carries approximately 5 million passenger journeys daily. The deepest station is Hampstead at 58.5 meters below street level. The iconic Tube map, designed by Harry Beck in 1931, revolutionized transit cartography worldwide.

Measurements

Total track length402,000 m
7.6 quadrillionBohr radii
188,732Christmas trees
402 quintillionthsMilky Way diameters
Underground track length180,900 m
120,600Standard pool noodles
120,600ATM heights
1.8 millionPine cone lengths
Deepest station depth (Hampstead)58.5 m
39.8Necktie lengths
195 millionUV-B wavelengths
1,950Bottle caps
Longest line (Central)74,000 m
1.8 thousandthsEarth circumferences
3.1 billionthsVoyager 1 distances
148,000Tree stump diameters
Age5.1 billion s
14.5 millionBohemian Rhapsodies
1.9 millionOil changes
11.8 billionthsUniverse ages

Opened 1863

Average speed33,000 m
94.3 trillionUranium atoms
1,152Basketball court lengths
236 millionthsJupiter diameters

33 km/h average including stops

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