DL 836 then DL 1697 at Phoenix
Atlanta → Phoenix → Boston
Timetable, Phoenix time
18:35DL 836 from Atlanta at the gate
14:20DL 1697 to Boston leaves the gate
19 h 45 apart on the timetable, overnight
DL 1697 leaves 19 h 45 after DL 836 arrives on the timetable: more than half a day, so not a connection we count.