TK 1452 then SV 266 at Istanbul
Porto → Istanbul → Jeddah
Timetable, Istanbul time
23:40TK 1452 from Porto at the gate
11:55SV 266 to Jeddah leaves the gate
12 h 15 apart on the timetable, overnight
SV 266 leaves 12 h 15 after TK 1452 arrives on the timetable: more than half a day, so not a connection we count.