DL 1780 then WN 794 at Boston
Atlanta → Boston → Baltimore
Timetable, Boston time
23:27DL 1780 from Atlanta at the gate
19:50WN 794 to Baltimore leaves the gate
20 h 23 apart on the timetable, overnight
WN 794 leaves 20 h 23 after DL 1780 arrives on the timetable: more than half a day, so not a connection we count.