FR 839 then FR 3952 at Manchester
Porto → Manchester → Lisbon
Timetable, Manchester time
11:40FR 839 from Porto at the gate
10:05FR 3952 to Lisbon leaves the gate
22 h 25 apart on the timetable, overnight
FR 3952 leaves 22 h 25 after FR 839 arrives on the timetable: more than half a day, so not a connection we count.