EI 631 then FR 5203 at Dublin
Brussels → Dublin → Sofia
Timetable, Dublin time
11:05EI 631 from Brussels at the gate
08:05FR 5203 to Sofia leaves the gate
21 h apart on the timetable, overnight
FR 5203 leaves 21 h after EI 631 arrives on the timetable: more than half a day, so not a connection we count.