QQ 3387 then QF 1830 at Brisbane
Rockhampton → Brisbane → Mackay
Timetable, Brisbane time
16:50QQ 3387 from Rockhampton at the gate
15:15QF 1830 to Mackay leaves the gate
22 h 25 apart on the timetable, overnight
QF 1830 leaves 22 h 25 after QQ 3387 arrives on the timetable: more than half a day, so not a connection we count.