DL 5614 then DL 5644 at Boston
Milwaukee → Boston → Baltimore
Timetable, Boston time
17:53DL 5614 from Milwaukee at the gate
16:05DL 5644 to Baltimore leaves the gate
22 h 12 apart on the timetable, overnight
DL 5644 leaves 22 h 12 after DL 5614 arrives on the timetable: more than half a day, so not a connection we count.