B6 266 then DL 5665 at Boston
Fort Myers → Boston → Richmond
Timetable, Boston time
15:35B6 266 from Fort Myers at the gate
15:20DL 5665 to Richmond leaves the gate
23 h 45 apart on the timetable, overnight
DL 5665 leaves 23 h 45 after B6 266 arrives on the timetable: more than half a day, so not a connection we count.