WK 439 then TK 1914 at Zurich
Split → Zurich → Istanbul
Timetable, Zurich time
15:50WK 439 from Split at the gate
14:40TK 1914 to Istanbul leaves the gate
22 h 50 apart on the timetable, overnight
TK 1914 leaves 22 h 50 after WK 439 arrives on the timetable: more than half a day, so not a connection we count.