FR 5044 then FR 7072 at Dublin
Hamburg → Dublin → Porto
Timetable, Dublin time
17:45FR 5044 from Hamburg at the gate
06:15FR 7072 to Porto leaves the gate
12 h 30 apart on the timetable, overnight
FR 7072 leaves 12 h 30 after FR 5044 arrives on the timetable: more than half a day, so not a connection we count.