Indian Railways: While traveling by train, looking at the railway track, a question may also come in your mind that how does the driver of the train know which route is the right one. How does he know at a station which of the different tracks going on the same line to take the train? Let us know that when there are many tracks at a station, how does the loco pilot know which way he has to take the train. Railway itself has given information about this. How to…
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