TK 1840 then KM 785 at Istanbul
Athens → Istanbul → Valletta
Timetable, Istanbul time
14:30TK 1840 from Athens at the gate
11:35KM 785 to Valletta leaves the gate
21 h 05 apart on the timetable, overnight
KM 785 leaves 21 h 05 after TK 1840 arrives on the timetable: more than half a day, so not a connection we count.