AM 90 then KE 2025 at Incheon
Monterrey → Seoul → Taipei
Timetable, Seoul time
14:15AM 90 from Monterrey at the gate
09:00KE 2025 to Taipei leaves the gate
18 h 45 apart on the timetable, overnight
KE 2025 leaves 18 h 45 after AM 90 arrives on the timetable: more than half a day, so not a connection we count.