FR 7073 then FR 5203 at Dublin
Porto → Dublin → Sofia
Timetable, Dublin time
23:00FR 7073 from Porto at the gate
11:25FR 5203 to Sofia leaves the gate
12 h 25 apart on the timetable, overnight
FR 5203 leaves 12 h 25 after FR 7073 arrives on the timetable: more than half a day, so not a connection we count.