GD 862 then QF 2406 at Brisbane
Moranbah → Brisbane → Emerald
Timetable, Brisbane time
10:10GD 862 from Moranbah at the gate
15:05QF 2406 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
GD 862 and QF 2406 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.