Additional childrens tickets can be purchased from your driver2 children under 14 go free with each far paying adult on the hop on hop off bus airport transfer airlink 747 the dublin busairlink 747 busprovides an express service between dublin airport dublin city centreserving the convention centre financial services centre oconnell street temple bar christ church connolly heuston stations central bus station luas red line please inform the driver of the name of your