KE 652 then RF 522 at Incheon
Bangkok → Seoul → Cheongju
Timetable, Seoul time
06:35KE 652 from Bangkok at the gate
10:30RF 522 to Cheongju leaves the gate
3 h 55 apart on the timetable
Today
From the airport’s board at 11:45 Seoul time
06:23KE 652 reached the gate12 min early
11:24RF 522 left the gate54 min late
5 h 01 between the gates
The last days
KE 652 and RF 522 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.