DL 1007 then DL 2427 at Atlanta
Washington National → Atlanta → Colorado Springs
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
11:20DL 2427 to Colorado Springs leaves the gate
13 h 39 apart on the timetable, overnight
DL 2427 leaves 13 h 39 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.