DL 1697 then WN 1501 at Boston
Phoenix → Boston → Baltimore
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
09:10WN 1501 to Baltimore leaves the gate
12 h 10 apart on the timetable, overnight
WN 1501 leaves 12 h 10 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.