B6 406 then B6 2783 at Boston
Nashville → Boston → Raleigh-Durham
Timetable, Boston time
19:50B6 406 from Nashville at the gate
19:45B6 2783 to Raleigh-Durham leaves the gate
23 h 55 apart on the timetable, overnight
B6 2783 leaves 23 h 55 after B6 406 arrives on the timetable: more than half a day, so not a connection we count.