JQ 787 then QF 1990 at Sydney
Sunshine Coast → Sydney → Townsville
Timetable, Sydney time
14:40JQ 787 from Sunshine Coast at the gate
11:10QF 1990 to Townsville leaves the gate
20 h 30 apart on the timetable, overnight
QF 1990 leaves 20 h 30 after JQ 787 arrives on the timetable: more than half a day, so not a connection we count.