FR 6839 then FR 4027 at Manchester
Prague → Manchester → Alicante
Timetable, Manchester time
12:00FR 6839 from Prague at the gate
08:20FR 4027 to Alicante leaves the gate
20 h 20 apart on the timetable, overnight
FR 4027 leaves 20 h 20 after FR 6839 arrives on the timetable: more than half a day, so not a connection we count.