DL 514 then AA 2068 at Phoenix
Boston → Phoenix → Madison
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
17:09AA 2068 to Madison leaves the gate
19 h 16 apart on the timetable, overnight
AA 2068 leaves 19 h 16 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.