FR 6839 then FR 4370 at Manchester
Prague → Manchester → Seville
Timetable, Manchester time
12:00FR 6839 from Prague at the gate
10:30FR 4370 to Seville leaves the gate
22 h 30 apart on the timetable, overnight
FR 4370 leaves 22 h 30 after FR 6839 arrives on the timetable: more than half a day, so not a connection we count.