A3 990 then KM 785 at Istanbul
Athens → Istanbul → Valletta
Timetable, Istanbul time
10:35A3 990 from Athens at the gate
22:45KM 785 to Valletta leaves the gate
12 h 10 apart on the timetable
KM 785 leaves 12 h 10 after A3 990 arrives on the timetable: more than half a day, so not a connection we count.