F3 573 then TK 1667 at Istanbul
Riyadh → Istanbul → Hamburg
Timetable, Istanbul time
21:30F3 573 from Riyadh at the gate
20:50TK 1667 to Hamburg leaves the gate
23 h 20 apart on the timetable, overnight
TK 1667 leaves 23 h 20 after F3 573 arrives on the timetable: more than half a day, so not a connection we count.