DL 854 then AA 2831 at Atlanta
Springfield → Atlanta → Los Angeles
Timetable, Atlanta time
18:14DL 854 from Springfield at the gate
17:53AA 2831 to Los Angeles leaves the gate
23 h 39 apart on the timetable, overnight
AA 2831 leaves 23 h 39 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.