FR 5044 then FR 7663 at Dublin
Hamburg → Dublin → Poznan
Timetable, Dublin time
17:45FR 5044 from Hamburg at the gate
17:00FR 7663 to Poznan leaves the gate
23 h 15 apart on the timetable, overnight
FR 7663 leaves 23 h 15 after FR 5044 arrives on the timetable: more than half a day, so not a connection we count.