KM 784 then SV 258 at Istanbul
Valletta → Istanbul → Medina
Timetable, Istanbul time
21:45KM 784 from Valletta at the gate
13:30SV 258 to Medina leaves the gate
15 h 45 apart on the timetable, overnight
SV 258 leaves 15 h 45 after KM 784 arrives on the timetable: more than half a day, so not a connection we count.