FR 1174 then FR 641 at Manchester
Porto → Manchester → Valencia
Timetable, Manchester time
20:35FR 1174 from Porto at the gate
09:05FR 641 to Valencia leaves the gate
12 h 30 apart on the timetable, overnight
FR 641 leaves 12 h 30 after FR 1174 arrives on the timetable: more than half a day, so not a connection we count.