9News is the national news service of the Nine Network in Australia. Its flagship program is the hour-long 9News bulletin at 6 pm, with editions produced by Nine's owned-and-operated stations in Sydney, Melbourne, Brisbane, Adelaide, Perth and Darwin; regional editions for Northern NSW and the Gold Coast air under the name of NBN News and are produced in Newcastle. A supplementary regional news program for the Gold Coast in Queensland also airs each weeknight. National bulletins air throughout the day and evening, presented from Nine's headquarters in Sydney.