WN 950 then DL 1131 at Atlanta
Baltimore → Atlanta → Houston
Timetable, Atlanta time
16:45WN 950 from Baltimore at the gate
16:12DL 1131 to Houston leaves the gate
23 h 27 apart on the timetable, overnight
DL 1131 leaves 23 h 27 after WN 950 arrives on the timetable: more than half a day, so not a connection we count.