DL 5703 then AA 2899 at Boston
Baltimore → Boston → New York LaGuardia
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
09:36AA 2899 to New York LaGuardia leaves the gate
22 h 55 apart on the timetable, overnight
AA 2899 leaves 22 h 55 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.