W6 4627 then TK 1840 at Athens
Larnaca → Athens → Istanbul
Timetable, Athens time
12:00W6 4627 from Larnaca at the gate
11:50TK 1840 to Istanbul leaves the gate
23 h 50 apart on the timetable, overnight
TK 1840 leaves 23 h 50 after W6 4627 arrives on the timetable: more than half a day, so not a connection we count.