Riyadh doesn't observe daylight saving time but Newcastle does. DST in Newcastle will start on 06 October 2019 and will end on 05 April 2020. Once DST starts in Newcastle the time difference between Riyadh and Newcastle will be 8:0 hours.
Time zone: AST - Arabia Standard Time (UTC/GMT +3)Time zone difference / Flight distance
Time zone: AEST - Australian Eastern Standard Time (UTC/GMT +10)DST will start on 06 October 2019DST will end on 05 April 2020Time zone difference / Flight distance