FR 553 then EI 394 at Dublin
Manchester → Dublin → Hamburg
Timetable, Dublin time
21:25FR 553 from Manchester at the gate
17:35EI 394 to Hamburg leaves the gate
20 h 10 apart on the timetable, overnight
EI 394 leaves 20 h 10 after FR 553 arrives on the timetable: more than half a day, so not a connection we count.