LX 239 then TK 1910 at Zurich
Cairo → Zurich → Istanbul
Timetable, Zurich time
21:25LX 239 from Cairo at the gate
18:40TK 1910 to Istanbul leaves the gate
21 h 15 apart on the timetable, overnight
TK 1910 leaves 21 h 15 after LX 239 arrives on the timetable: more than half a day, so not a connection we count.