TG 471 then QF 1818 at Sydney
Bangkok → Sydney → Cairns
Timetable, Sydney time
11:55TG 471 from Bangkok at the gate
11:30QF 1818 to Cairns leaves the gate
23 h 35 apart on the timetable, overnight
QF 1818 leaves 23 h 35 after TG 471 arrives on the timetable: more than half a day, so not a connection we count.