DL 154 then FR 3669 at Dublin
Boston → Dublin → Berlin
Timetable, Dublin time
09:45DL 154 from Boston at the gate
07:10FR 3669 to Berlin leaves the gate
21 h 25 apart on the timetable, overnight
FR 3669 leaves 21 h 25 after DL 154 arrives on the timetable: more than half a day, so not a connection we count.