AS 358 then DL 5837 at Boston
Portland (Oregon) → Boston → Charlotte
Timetable, Boston time
15:30AS 358 from Portland (Oregon) at the gate
15:10DL 5837 to Charlotte leaves the gate
23 h 40 apart on the timetable, overnight
DL 5837 leaves 23 h 40 after AS 358 arrives on the timetable: more than half a day, so not a connection we count.