Darwin doesn't observe daylight saving time but Rotterdam does. DST in Rotterdam started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Rotterdam the time difference between Rotterdam and Darwin will be 8:30 hours.
Time zone: CEST - Central European Summer Time (UTC/GMT +2)DST started on 31 March 2019DST will end on 27 October 2019Time zone difference / Flight distance
Time zone: ACST - Australian Central Standard Time (UTC/GMT +9:30)Time zone difference / Flight distance