TK 6902 then F3 808 at Istanbul
Barcelona → Istanbul → Jeddah
Timetable, Istanbul time
06:25TK 6902 from Barcelona at the gate
21:35F3 808 to Jeddah leaves the gate
15 h 10 apart on the timetable
F3 808 leaves 15 h 10 after TK 6902 arrives on the timetable: more than half a day, so not a connection we count.