AA 1915 then AA 2346 at DFW
Richmond → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
19:36AA 2346 to Chicago O'Hare leaves the gate
23 h 56 apart on the timetable, overnight
AA 2346 leaves 23 h 56 after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.