AA 2281 then DL 961 at DFW
Chicago O'Hare → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
00:08AA 2281 from Chicago O'Hare at the gate
12:23DL 961 to Atlanta leaves the gate
12 h 15 apart on the timetable
DL 961 leaves 12 h 15 after AA 2281 arrives on the timetable: more than half a day, so not a connection we count.