SQ 241 then QF 1990 at Sydney
Singapore → Sydney → Townsville
Timetable, Sydney time
17:55SQ 241 from Singapore at the gate
11:10QF 1990 to Townsville leaves the gate
17 h 15 apart on the timetable, overnight
QF 1990 leaves 17 h 15 after SQ 241 arrives on the timetable: more than half a day, so not a connection we count.