TK 2143 then SV 256 at Istanbul
Ankara → Istanbul → Jeddah
Timetable, Istanbul time
20:25TK 2143 from Ankara at the gate
15:25SV 256 to Jeddah leaves the gate
19 h apart on the timetable, overnight
SV 256 leaves 19 h after TK 2143 arrives on the timetable: more than half a day, so not a connection we count.