The table below gives information about the underground railway Systems in six cities.

The table provides data on the underground

railway

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structure in six

cities

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.

Overall

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, the three oldest

railway

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systems, In London, Paris, and Tokyo have longer routes and carry many more

passengers

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than the three in Washington DC. Kyoto and Los Angeles. Opening in 1863, and covering 384 kilometres, London was the oldest and the longest of the system among six

cities

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.

Railway

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systems opened in Paris, in 1900 and Tokyo, in 1927. These

two

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cities

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hold the highest number of

passengers

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,

that is

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1927

million

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for Tokyo and 1191

million

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for Paris. Kyoto in 1981 and Los Angeles in 2001 are the

last

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two

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cities

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with the shortest routes, at 11 and 28 kilometres respectively.

Moreover

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. These

two

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networks are used by the smallest number of

passengers

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per year, at 45 and 6

million

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respectively. Compared with the

two

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networks mentioned above, Washington DC 's

railway

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structure was the longer, at 126

kilometers

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kilometres

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, and has a relatively large number of

passengers

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count at 144

million

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.