SV 263 then KM 785 at Istanbul
Riyadh → Istanbul → Valletta
Timetable, Istanbul time
14:50SV 263 from Riyadh at the gate
11:35KM 785 to Valletta leaves the gate
20 h 45 apart on the timetable, overnight
KM 785 leaves 20 h 45 after SV 263 arrives on the timetable: more than half a day, so not a connection we count.