QF 2312 then QF 1946 at Brisbane
Canberra → Brisbane → Emerald
Timetable, Brisbane time
10:10QF 2312 from Canberra at the gate
15:05QF 1946 to Emerald leaves the gate
4 h 55 apart on the timetable
Brisbane’s board shows about 66% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
QF 2312 and QF 1946 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.