XY 557 then TK 844 at Istanbul
Jeddah → Istanbul → Aleppo
Timetable, Istanbul time
19:20XY 557 from Jeddah at the gate
08:30TK 844 to Aleppo leaves the gate
13 h 10 apart on the timetable, overnight
TK 844 leaves 13 h 10 after XY 557 arrives on the timetable: more than half a day, so not a connection we count.