A plant for making packages includes at least a machine to work packaging material and an automatic feed apparatus to feed the packaging material to the machine in a direction of automatic feed; a manual feeding and loading station of the packaging material, adjacent and parallel to the automatic feed apparatus, the machine being mobile in a direction of movement transverse to the direction of automatic feed and selectively positionable in a first position aligned to the automatic feed apparatus and in a second position aligned to the manual feeding and loading station; and a guide system to guide the machine between the first position and the second position and vice versa.