DL 5619 then B6 333 at Boston
Milwaukee → Boston → San Francisco
Timetable, Boston time
22:02DL 5619 from Milwaukee at the gate
20:40B6 333 to San Francisco leaves the gate
22 h 38 apart on the timetable, overnight
B6 333 leaves 22 h 38 after DL 5619 arrives on the timetable: more than half a day, so not a connection we count.