JQ 54 then QF 1903 at Brisbane
Seoul → Brisbane → Canberra
Timetable, Brisbane time
08:00JQ 54 from Seoul at the gate
09:35QF 1903 to Canberra leaves the gate
1 h 35 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
JQ 54 and QF 1903 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.