DL 5703 then AA 1653 at Boston
Baltimore → Boston → Phoenix
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
10:12AA 1653 to Phoenix leaves the gate
23 h 31 apart on the timetable, overnight
AA 1653 leaves 23 h 31 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.