U2 2047 then GQ 921 at Madrid
Manchester → Madrid → Athens
Timetable, Madrid time
20:55U2 2047 from Manchester at the gate
14:20GQ 921 to Athens leaves the gate
17 h 25 apart on the timetable, overnight
GQ 921 leaves 17 h 25 after U2 2047 arrives on the timetable: more than half a day, so not a connection we count.