High Quality Content by WIKIPEDIA articles! A railway can be broken down into two major components. Basically these are the items which "move", the rolling stock, that is the locomotives, passenger carrying vehicles (coaches), freight carrying vehicles (goods wagons/freight cars) and those which are "fixed", usually referred to as its infrastructure. This category includes the permanent way (tracks) and buildings (stations, freight facilities, viaducts and tunnels). The operation of the railway is through a system of control, originally by mechanical means, but nowadays more usually electronic and computerized.

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