AM 90 then BX 453 at Incheon
Monterrey → Seoul → Fukuoka
Timetable, Seoul time
14:15AM 90 from Monterrey at the gate
11:10BX 453 to Fukuoka leaves the gate
20 h 55 apart on the timetable, overnight
BX 453 leaves 20 h 55 after AM 90 arrives on the timetable: more than half a day, so not a connection we count.