AA 363 then CX 2095 at O'Hare
St Louis → Chicago → Anchorage
Timetable, Chicago time
06:29AA 363 from St Louis at the gate
00:40CX 2095 to Anchorage leaves the gate
18 h 11 apart on the timetable, overnight
CX 2095 leaves 18 h 11 after AA 363 arrives on the timetable: more than half a day, so not a connection we count.