EI 403 then FR 5203 at Dublin
Rome → Dublin → Sofia
Timetable, Dublin time
13:35EI 403 from Rome at the gate
11:25FR 5203 to Sofia leaves the gate
21 h 50 apart on the timetable, overnight
FR 5203 leaves 21 h 50 after EI 403 arrives on the timetable: more than half a day, so not a connection we count.