DL 514 then AA 2210 at Phoenix
Boston → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
17:11AA 2210 to Dallas-Fort Worth leaves the gate
19 h 18 apart on the timetable, overnight
AA 2210 leaves 19 h 18 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.