AA 4562 then DL 2570 at O'Hare
Indianapolis → Chicago → Boston
Timetable, Chicago time
11:30AA 4562 from Indianapolis at the gate
10:35DL 2570 to Boston leaves the gate
23 h 05 apart on the timetable, overnight
DL 2570 leaves 23 h 05 after AA 4562 arrives on the timetable: more than half a day, so not a connection we count.