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The line graph illustrates how many passenger daily travel in London underground system, which shows with two parameters by number and time. A glance at the line reveals that the passenger congestion fluctuates whole day. As is presented in the graph, while rail service is beginning in morning, the passenger number is growth from 100 to 400 users when there is peak at 8.00. The following 2 hours, the visitors decline under the 200 at 10.00. After there is rising moderate until 300 of passengers, it sharply decrease to deep passenger number which is 100 person. As soon as, in 2 hours, the number of passenger peaks and reachs roughly daily high number of passenger. After 18.00, the passengers are using the station until 20.00 o`clock. The metro is out of service at 22.00, however more then 100 passenger wait in underground. In brief, the underground services struggle with 2 rush hour which are 8.00 and 10.00. The least passenger of day observe at 6.00 and 16.00. According the data predicted that the services need to more work until midnight due to high passenger number.