DL 3122 then DL 147 at Atlanta
Pittsburgh → Atlanta → Santiago de Chile
Timetable, Atlanta time
22:00DL 3122 from Pittsburgh at the gate
20:30DL 147 to Santiago de Chile leaves the gate
22 h 30 apart on the timetable, overnight
DL 147 leaves 22 h 30 after DL 3122 arrives on the timetable: more than half a day, so not a connection we count.