JQ 7991 then VA 699 at Melbourne
Brisbane → Melbourne → Perth
Timetable, Melbourne time
21:30JQ 7991 from Brisbane at the gate
18:50VA 699 to Perth leaves the gate
21 h 20 apart on the timetable, overnight
VA 699 leaves 21 h 20 after JQ 7991 arrives on the timetable: more than half a day, so not a connection we count.