VA 331 then QF 1830 at Brisbane
Melbourne (MEL) → Brisbane → Mackay
Timetable, Brisbane time
15:20VA 331 from Melbourne (MEL) at the gate
15:15QF 1830 to Mackay leaves the gate
23 h 55 apart on the timetable, overnight
QF 1830 leaves 23 h 55 after VA 331 arrives on the timetable: more than half a day, so not a connection we count.