DL 514 then AA 625 at Phoenix
Boston → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
15:40AA 625 to Dallas-Fort Worth leaves the gate
17 h 47 apart on the timetable, overnight
AA 625 leaves 17 h 47 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.