DL 5703 then AA 1168 at Boston
Baltimore → Boston → Washington National
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
10:13AA 1168 to Washington National leaves the gate
23 h 32 apart on the timetable, overnight
AA 1168 leaves 23 h 32 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.