AA 4956 then AA 2312 at DFW
Colorado Springs → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
20:20AA 4956 from Colorado Springs at the gate
18:11AA 2312 to Tulsa leaves the gate
21 h 51 apart on the timetable, overnight
AA 2312 leaves 21 h 51 after AA 4956 arrives on the timetable: more than half a day, so not a connection we count.