DL 5703 then AA 2700 at Boston
Baltimore → Boston → Charlotte
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
10:12AA 2700 to Charlotte leaves the gate
23 h 31 apart on the timetable, overnight
AA 2700 leaves 23 h 31 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.