FR 6029 then GQ 348 at Athens
Valletta → Athens → Santorini
Timetable, Athens time
21:20FR 6029 from Valletta at the gate
13:30GQ 348 to Santorini leaves the gate
16 h 10 apart on the timetable, overnight
GQ 348 leaves 16 h 10 after FR 6029 arrives on the timetable: more than half a day, so not a connection we count.