Why do we use Computers in Railway Stations?

                 Railway is such a bigger network in the whole world that its too dificult to maintain it before the introduction of PC in railway's, Computer along with networking or internet made it so easy to keep track of the inforamtion such as the number of trian, the respective train name, number of seats in first, second and general class, the number of seats avilable on a particular date, what is the present status of a ticket using its PNR number, to book ticets form anywhere with the help of e- ticket and i-ticket introduced by the railways rahter than to stand in a Q, the computer made the life easy for the Railways to keep the information abt the traveler and loads on a fashionable and easy manner. Rahter than to stand in a Q, the computer made the life easy for the Railways to keep the information abt the traveler and loads on a fashionable and easy manner....The reason for computer is it take lotto book tickets and printer tickets and make online reservations...Railway is such a bigger network in the whole world that its too dificult to maintain it before the introduction of PC in railway