QF 527 then QF 1990 at Sydney
Brisbane → Sydney → Townsville
Timetable, Sydney time
13:50QF 527 from Brisbane at the gate
11:10QF 1990 to Townsville leaves the gate
21 h 20 apart on the timetable, overnight
QF 1990 leaves 21 h 20 after QF 527 arrives on the timetable: more than half a day, so not a connection we count.