FR 839 then LS 887 at Manchester
Porto → Manchester → Prague
Timetable, Manchester time
10:20FR 839 from Porto at the gate
07:35LS 887 to Prague leaves the gate
21 h 15 apart on the timetable, overnight
LS 887 leaves 21 h 15 after FR 839 arrives on the timetable: more than half a day, so not a connection we count.