G7 4182 then AA 3520 at O'Hare
Little Rock → Chicago → Chattanooga
Timetable, Chicago time
19:19G7 4182 from Little Rock at the gate
19:15AA 3520 to Chattanooga leaves the gate
23 h 56 apart on the timetable, overnight
AA 3520 leaves 23 h 56 after G7 4182 arrives on the timetable: more than half a day, so not a connection we count.