The table below gives information about the underground railway systems in six cities. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The table chart shows the data about the underground metro ways in six popular cities, with them being

London

, Paris, Tokyo, Washington DC, Kyoto and Los Angeles. Data depicts the age, length and number of people per year (in millions). Regarding the table, the

London

rail line is by far the oldest and the largest of them all.

However

, the most used and crowded railway is the one which is located in Tokyo.

Also

, there is a correlation between the age and the popularity.

For instance

, the oldest three railways have the most yearly passengers,

whereas

, the eldest three railways combined are not even close to

London

in terms of passenger population. Tokyo rail has 1927 million passengers annually,

while

the second and third largest undergrounds, Paris and

London

, have 1191 and 775 million people a year. The two smallest railways, Kyoto and Los Angeles, have almost a third of the passengers of Washington DC which has 144 people. To summarize,

it is clear that

the age and length of a line usually go

together with

the population of the railway.