FR 5204 then FR 1956 at Dublin
Sofia → Dublin → Manchester
Timetable, Dublin time
19:20FR 5204 from Sofia at the gate
07:25FR 1956 to Manchester leaves the gate
12 h 05 apart on the timetable, overnight
FR 1956 leaves 12 h 05 after FR 5204 arrives on the timetable: more than half a day, so not a connection we count.