DL 5703 then B6 1487 at Boston
Baltimore → Boston → Los Angeles
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
09:59B6 1487 to Los Angeles leaves the gate
23 h 18 apart on the timetable, overnight
B6 1487 leaves 23 h 18 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.