DL 5703 then DL 1748 at Boston
Baltimore → Boston → Detroit
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
09:15DL 1748 to Detroit leaves the gate
22 h 34 apart on the timetable, overnight
DL 1748 leaves 22 h 34 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.