The line chart illustrates the number of users of railway systems in Great Britain from 1950 to 2004/5.
Overall to three lines in the graph.The Nation Rail network and London Underground had a trend to almost similar end at a high .The Light rail & metro systems had only a trend to fluctuate in all the period.This ranking before 1960 was the same and after had the Light rail & metro systems at the end of list.
The National rail network fluctuated and in the process decreased at about 1000 from 1960 to about 1977.In the same time,the London Underground fluctuated between about 700 and 570.At 1980 the both lines had a trend to decrease slightly and climbed to the end of period.At the end,its peak at the beginning of the 2000 with just under a billion visits made by purchaser.The National rail network at about 1,100 peoples and much more the line of London Underground about 950 passengers.
The Light rail & metro systems had a difference,it started at about 1962 and declined at 0 people in 1980,it increased slightly at about 90 and fluctuated to the end and cut off this period at around 100 to 130 visitors.
In conclusion,the Nation rail network and London Underground had a similar trend to move and the Light rail & metro systems started later than the both of those lines ,and it is a railway that had a few passengers to use the most .