QF 4 then NZ 222 at Sydney
Auckland → Sydney → Christchurch
Timetable, Sydney time
08:15QF 4 from Auckland at the gate
09:05NZ 222 to Christchurch leaves the gate
50 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
QF 4 and NZ 222 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.