UA 1795 then DL 5807 at Boston
Newark → Boston → Charlotte
Timetable, Boston time
07:43UA 1795 from Newark at the gate
20:10DL 5807 to Charlotte leaves the gate
12 h 27 apart on the timetable
DL 5807 leaves 12 h 27 after UA 1795 arrives on the timetable: more than half a day, so not a connection we count.