FR 839 then FR 6818 at Manchester
Porto → Manchester → Milan
Timetable, Manchester time
11:40FR 839 from Porto at the gate
05:55FR 6818 to Milan leaves the gate
18 h 15 apart on the timetable, overnight
FR 6818 leaves 18 h 15 after FR 839 arrives on the timetable: more than half a day, so not a connection we count.