WN 4053 then DL 5837 at Boston
Baltimore → Boston → Charlotte
Timetable, Boston time
15:55WN 4053 from Baltimore at the gate
15:10DL 5837 to Charlotte leaves the gate
23 h 15 apart on the timetable, overnight
DL 5837 leaves 23 h 15 after WN 4053 arrives on the timetable: more than half a day, so not a connection we count.