DL 154 then FR 5043 at Dublin
Boston → Dublin → Hamburg
Timetable, Dublin time
09:45DL 154 from Boston at the gate
05:45FR 5043 to Hamburg leaves the gate
20 h apart on the timetable, overnight
FR 5043 leaves 20 h after DL 154 arrives on the timetable: more than half a day, so not a connection we count.