AA 2414 then AA 566 at DFW
Washington → Dallas-Fort Worth → Denver
Timetable, Dallas-Fort Worth time
19:53AA 2414 from Washington at the gate
18:44AA 566 to Denver leaves the gate
22 h 51 apart on the timetable, overnight
AA 566 leaves 22 h 51 after AA 2414 arrives on the timetable: more than half a day, so not a connection we count.