OZ 102 then IJ 253 at Narita
Seoul → Tokyo → Tianjin
Timetable, Tokyo time
11:20OZ 102 from Seoul at the gate
11:00IJ 253 to Tianjin leaves the gate
23 h 40 apart on the timetable, overnight
IJ 253 leaves 23 h 40 after OZ 102 arrives on the timetable: more than half a day, so not a connection we count.