B6 1232 then DL 5665 at Boston
Vero Beach → Boston → Richmond
Timetable, Boston time
17:34B6 1232 from Vero Beach at the gate
15:20DL 5665 to Richmond leaves the gate
21 h 46 apart on the timetable, overnight
DL 5665 leaves 21 h 46 after B6 1232 arrives on the timetable: more than half a day, so not a connection we count.