DL 5619 then B6 451 at Boston
Milwaukee → Boston → Orlando
Timetable, Boston time
22:02DL 5619 from Milwaukee at the gate
20:35B6 451 to Orlando leaves the gate
22 h 33 apart on the timetable, overnight
B6 451 leaves 22 h 33 after DL 5619 arrives on the timetable: more than half a day, so not a connection we count.