A3 998 then TK 4904 at Istanbul
Athens → Istanbul → Nicosia
Timetable, Istanbul time
03:10A3 998 from Athens at the gate
21:10TK 4904 to Nicosia leaves the gate
18 h apart on the timetable
TK 4904 leaves 18 h after A3 998 arrives on the timetable: more than half a day, so not a connection we count.