NZ 955 then NZ 521 at Auckland
Nadi → Auckland → Christchurch
Timetable, Auckland time
00:55NZ 955 from Nadi at the gate
07:25NZ 521 to Christchurch leaves the gate
6 h 30 apart on the timetable
The last days
NZ 955 and NZ 521 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.