QF 629 then JQ 974 at Melbourne
Brisbane → Melbourne → Perth
Timetable, Melbourne time
18:00QF 629 from Brisbane at the gate
17:20JQ 974 to Perth leaves the gate
23 h 20 apart on the timetable, overnight
JQ 974 leaves 23 h 20 after QF 629 arrives on the timetable: more than half a day, so not a connection we count.