AA 1410 then AA 2508 at DFW
St Louis → Dallas-Fort Worth → Detroit
Timetable, Dallas-Fort Worth time
08:08AA 1410 from St Louis at the gate
20:10AA 2508 to Detroit leaves the gate
12 h 02 apart on the timetable
AA 2508 leaves 12 h 02 after AA 1410 arrives on the timetable: more than half a day, so not a connection we count.