FR 6839 then FR 557 at Manchester
Prague → Manchester → Dublin
Timetable, Manchester time
11:10FR 6839 from Prague at the gate
06:05FR 557 to Dublin leaves the gate
18 h 55 apart on the timetable, overnight
FR 557 leaves 18 h 55 after FR 6839 arrives on the timetable: more than half a day, so not a connection we count.