AA 2532 then WN 4765 at Boston
Chicago O'Hare → Boston → Nashville
Timetable, Boston time
14:41AA 2532 from Chicago O'Hare at the gate
14:25WN 4765 to Nashville leaves the gate
23 h 44 apart on the timetable, overnight
WN 4765 leaves 23 h 44 after AA 2532 arrives on the timetable: more than half a day, so not a connection we count.