DL 154 then FR 556 at Dublin
Boston → Dublin → Manchester
Timetable, Dublin time
09:45DL 154 from Boston at the gate
08:20FR 556 to Manchester leaves the gate
22 h 35 apart on the timetable, overnight
FR 556 leaves 22 h 35 after DL 154 arrives on the timetable: more than half a day, so not a connection we count.