TK 1831 then U2 3814 at Charles de Gaulle
Istanbul → Paris → Milan
Timetable, Paris time
10:55TK 1831 from Istanbul at the gate
08:35U2 3814 to Milan leaves the gate
21 h 40 apart on the timetable, overnight
U2 3814 leaves 21 h 40 after TK 1831 arrives on the timetable: more than half a day, so not a connection we count.