VA 417 then QF 451 at Sydney
Adelaide → Sydney → Melbourne
Timetable, Sydney time
14:00VA 417 from Adelaide at the gate
14:45QF 451 to Melbourne leaves the gate
45 min apart on the timetable
Sydney’s board shows about 68% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
VA 417 and QF 451 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.