DL 5161 then DL 971 at Atlanta
Montgomery → Atlanta → Colorado Springs
Timetable, Atlanta time
20:35DL 5161 from Montgomery at the gate
19:30DL 971 to Colorado Springs leaves the gate
22 h 55 apart on the timetable, overnight
DL 971 leaves 22 h 55 after DL 5161 arrives on the timetable: more than half a day, so not a connection we count.