VA 807 then VA 424 at Sydney
Melbourne → Sydney → Adelaide
Timetable, Sydney time
07:55VA 807 from Melbourne at the gate
14:30VA 424 to Adelaide leaves the gate
6 h 35 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 807 and VA 424 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.