F9 2494 then DL 957 at Atlanta
Dallas-Fort Worth → Atlanta → Denver
Timetable, Atlanta time
12:06F9 2494 from Dallas-Fort Worth at the gate
12:01DL 957 to Denver leaves the gate
23 h 55 apart on the timetable, overnight
DL 957 leaves 23 h 55 after F9 2494 arrives on the timetable: more than half a day, so not a connection we count.