TW 401 then U2 3806 at Charles de Gaulle
Seoul → Paris → Milan
Timetable, Paris time
16:50TW 401 from Seoul at the gate
09:35U2 3806 to Milan leaves the gate
16 h 45 apart on the timetable, overnight
U2 3806 leaves 16 h 45 after TW 401 arrives on the timetable: more than half a day, so not a connection we count.