DL 1345 then DL 1892 at Atlanta
Pittsburgh → Atlanta → Chattanooga
Timetable, Atlanta time
15:30DL 1345 from Pittsburgh at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h apart on the timetable, overnight
DL 1892 leaves 23 h after DL 1345 arrives on the timetable: more than half a day, so not a connection we count.