DL 514 then B6 1897 at Boston
Phoenix → Boston → Atlanta
Timetable, Boston time
06:23DL 514 from Phoenix at the gate
20:59B6 1897 to Atlanta leaves the gate
14 h 36 apart on the timetable
B6 1897 leaves 14 h 36 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.