DL 923 then DL 1130 at Atlanta
Boston → Atlanta → Kansas City
Timetable, Atlanta time
10:57DL 923 from Boston at the gate
00:36DL 1130 to Kansas City leaves the gate
13 h 39 apart on the timetable, overnight
DL 1130 leaves 13 h 39 after DL 923 arrives on the timetable: more than half a day, so not a connection we count.