BX 374 then RS 905 at Incheon
Osaka → Seoul → Hagåtña
Timetable, Seoul time
20:15BX 374 from Osaka at the gate
20:00RS 905 to Hagåtña leaves the gate
23 h 45 apart on the timetable, overnight
RS 905 leaves 23 h 45 after BX 374 arrives on the timetable: more than half a day, so not a connection we count.