GQ 349 then U2 2060 at Athens
Santorini → Athens → Manchester
Timetable, Athens time
15:50GQ 349 from Santorini at the gate
13:45U2 2060 to Manchester leaves the gate
21 h 55 apart on the timetable, overnight
U2 2060 leaves 21 h 55 after GQ 349 arrives on the timetable: more than half a day, so not a connection we count.