DL 1697 then B6 1231 at Boston
Phoenix → Boston → Vero Beach
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
09:36B6 1231 to Vero Beach leaves the gate
12 h 36 apart on the timetable, overnight
B6 1231 leaves 12 h 36 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.