Tirrenia Navigazione - ferryboat from Civitavecchia and Genova to Olbia Moby Lines - ferryboat from Genova, Livorno and Civitavecchia Sardiniaferries - from Civitavecchia and Livorno to Golfo Aranci Grimaldi Lines - from Italy and Spain to Olbia and Porto Torres Olbia airport Alitalia Meridiana Easyjet - Connection from London and Berlin Shoenefeld to Olbia Iberia- Connection to Barcellona and Madrid Ryanair - low cost flights to Alghero