AA 1218 then CX 81 at O'Hare
Tampa → Chicago → Anchorage
Timetable, Chicago time
15:54AA 1218 from Tampa at the gate
15:30CX 81 to Anchorage leaves the gate
23 h 36 apart on the timetable, overnight
CX 81 leaves 23 h 36 after AA 1218 arrives on the timetable: more than half a day, so not a connection we count.