QF 1917 then QF 1898 at Brisbane
Gladstone → Brisbane → Hamilton
Timetable, Brisbane time
08:50QF 1917 from Gladstone at the gate
12:05QF 1898 to Hamilton leaves the gate
3 h 15 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 1917 and QF 1898 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.