B6 9005 then DL 5837 at Boston
Columbus (Ohio) → Boston → Charlotte
Timetable, Boston time
05:15B6 9005 from Columbus (Ohio) at the gate
17:40DL 5837 to Charlotte leaves the gate
12 h 25 apart on the timetable
DL 5837 leaves 12 h 25 after B6 9005 arrives on the timetable: more than half a day, so not a connection we count.