The graph illustrates characteristics of subway systems in three big European cities.
Overall, London Underground has the greatest total track length which is 408 km. However, Paris metro, according to the chart, has the biggest number of stations in operation which is three hundred. Nontheless, Moscow Metro transport 6.5 million passangers daily and this quantity is greater than in London or Paris.
In Moscow there is second greatest total railroad length only to London. Paris Metro has less overall length than Moscow metro. Number of operated stations in London just under the quantity of Paris Metro stages. However, Moscow Metro has 182 stations in operation which is really smaller number than in other two cities. London Underground transport approximately 3 million passengers daily which is almost a half of the number of Moscow Metro participants. Paris Metro delivers 4.5 million passangers daily, thus this number is 1.5 bigger than in London but 2.5 smaller than in Moscow.
