QF 1259 then QF 468 at Melbourne
Brisbane → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
14:55QF 1259 from Brisbane at the gate
16:45QF 468 to Sydney Kingsford Smith leaves the gate
1 h 50 apart on the timetable
The last days
QF 1259 and QF 468 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.