NH 8490 then AC 7094 at Narita
Guangzhou → Tokyo → Hong Kong
Timetable, Tokyo time
07:24NH 8490 from Guangzhou at the gate
08:21AC 7094 to Hong Kong leaves the gate
57 min apart on the timetable
The last days
NH 8490 and AC 7094 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.