TK 1847 then IB 1402 at Athens
Istanbul → Athens → Madrid
Timetable, Athens time
06:05TK 1847 from Istanbul at the gate
23:45IB 1402 to Madrid leaves the gate
17 h 40 apart on the timetable
IB 1402 leaves 17 h 40 after TK 1847 arrives on the timetable: more than half a day, so not a connection we count.