GK 7012 then GK 121 at Narita
Taipei → Tokyo → Sapporo
Timetable, Tokyo time
06:35GK 7012 from Taipei at the gate
07:50GK 121 to Sapporo leaves the gate
1 h 15 apart on the timetable
The last days
GK 7012 and GK 121 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.