AA 1552 then AA 5068 at DFW
Colorado Springs → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
15:50AA 1552 from Colorado Springs at the gate
15:36AA 5068 to Chattanooga leaves the gate
23 h 46 apart on the timetable, overnight
AA 5068 leaves 23 h 46 after AA 1552 arrives on the timetable: more than half a day, so not a connection we count.