AA 4707 then DL 154 at Boston
New York JFK → Boston → Dublin
Timetable, Boston time
10:44AA 4707 from New York JFK at the gate
22:45DL 154 to Dublin leaves the gate
12 h 01 apart on the timetable
DL 154 leaves 12 h 01 after AA 4707 arrives on the timetable: more than half a day, so not a connection we count.