TK 1758 then KM 785 at Istanbul
Riga → Istanbul → Valletta
Timetable, Istanbul time
16:05TK 1758 from Riga at the gate
11:35KM 785 to Valletta leaves the gate
19 h 30 apart on the timetable, overnight
KM 785 leaves 19 h 30 after TK 1758 arrives on the timetable: more than half a day, so not a connection we count.