LX 1745 then TK 1910 at Zurich
Palermo → Zurich → Istanbul
Timetable, Zurich time
20:50LX 1745 from Palermo at the gate
18:30TK 1910 to Istanbul leaves the gate
21 h 40 apart on the timetable, overnight
TK 1910 leaves 21 h 40 after LX 1745 arrives on the timetable: more than half a day, so not a connection we count.