FR 1174 then U2 2151 at Manchester
Porto → Manchester → Valletta
Timetable, Manchester time
09:20FR 1174 from Porto at the gate
06:45U2 2151 to Valletta leaves the gate
21 h 25 apart on the timetable, overnight
U2 2151 leaves 21 h 25 after FR 1174 arrives on the timetable: more than half a day, so not a connection we count.