DL 5703 then B6 385 at Boston
Baltimore → Boston → Pittsburgh
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
10:05B6 385 to Pittsburgh leaves the gate
23 h 24 apart on the timetable, overnight
B6 385 leaves 23 h 24 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.