QF 451 then QF 1272 at Melbourne
Sydney Kingsford Smith → Melbourne → Brisbane
Timetable, Melbourne time
16:20QF 451 from Sydney Kingsford Smith at the gate
18:50QF 1272 to Brisbane leaves the gate
2 h 30 apart on the timetable
The last days
QF 451 and QF 1272 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.