FR 5204 then FR 7337 at Dublin
Sofia → Dublin → Vienna
Timetable, Dublin time
00:55FR 5204 from Sofia at the gate
17:30FR 7337 to Vienna leaves the gate
16 h 35 apart on the timetable
FR 7337 leaves 16 h 35 after FR 5204 arrives on the timetable: more than half a day, so not a connection we count.