AA 653 then DL 2570 at O'Hare
Fort Myers → Chicago → Boston
Timetable, Chicago time
10:40AA 653 from Fort Myers at the gate
10:35DL 2570 to Boston leaves the gate
23 h 55 apart on the timetable, overnight
DL 2570 leaves 23 h 55 after AA 653 arrives on the timetable: more than half a day, so not a connection we count.