FR 5204 then FR 3568 at Dublin
Sofia → Dublin → Santiago de Compostela
Timetable, Dublin time
00:55FR 5204 from Sofia at the gate
18:50FR 3568 to Santiago de Compostela leaves the gate
17 h 55 apart on the timetable
FR 3568 leaves 17 h 55 after FR 5204 arrives on the timetable: more than half a day, so not a connection we count.