DL 3122 then DL 2144 at Atlanta
Pittsburgh → Atlanta → Madison
Timetable, Atlanta time
22:00DL 3122 from Pittsburgh at the gate
21:45DL 2144 to Madison leaves the gate
23 h 45 apart on the timetable, overnight
DL 2144 leaves 23 h 45 after DL 3122 arrives on the timetable: more than half a day, so not a connection we count.