WN 2217 then DL 154 at Boston
Nashville → Boston → Dublin
Timetable, Boston time
23:45WN 2217 from Nashville at the gate
22:45DL 154 to Dublin leaves the gate
23 h apart on the timetable, overnight
DL 154 leaves 23 h after WN 2217 arrives on the timetable: more than half a day, so not a connection we count.