DL 5703 then AA 4760 at Boston
Baltimore → Boston → Cincinnati
Timetable, Boston time
10:41DL 5703 from Baltimore at the gate
09:35AA 4760 to Cincinnati leaves the gate
22 h 54 apart on the timetable, overnight
AA 4760 leaves 22 h 54 after DL 5703 arrives on the timetable: more than half a day, so not a connection we count.