TK 165 then TK 5052 at Istanbul
Hanoi → Istanbul → Jeddah
Timetable, Istanbul time
05:35TK 165 from Hanoi at the gate
17:45TK 5052 to Jeddah leaves the gate
12 h 10 apart on the timetable
TK 5052 leaves 12 h 10 after TK 165 arrives on the timetable: more than half a day, so not a connection we count.