B6 1484 then DL 675 at Boston
Raleigh-Durham → Boston → Kansas City
Timetable, Boston time
07:58B6 1484 from Raleigh-Durham at the gate
06:10DL 675 to Kansas City leaves the gate
22 h 12 apart on the timetable, overnight
DL 675 leaves 22 h 12 after B6 1484 arrives on the timetable: more than half a day, so not a connection we count.