FR 6839 then EI 3615 at Manchester
Prague → Manchester → Belfast City
Timetable, Manchester time
17:25FR 6839 from Prague at the gate
16:05EI 3615 to Belfast City leaves the gate
22 h 40 apart on the timetable, overnight
EI 3615 leaves 22 h 40 after FR 6839 arrives on the timetable: more than half a day, so not a connection we count.