FR 6817 then FR 3952 at Manchester
Milan → Manchester → Lisbon
Timetable, Manchester time
21:25FR 6817 from Milan at the gate
10:05FR 3952 to Lisbon leaves the gate
12 h 40 apart on the timetable, overnight
FR 3952 leaves 12 h 40 after FR 6817 arrives on the timetable: more than half a day, so not a connection we count.