WN 2147 then DL 2334 at Atlanta
Baltimore → Atlanta → Buffalo
Timetable, Atlanta time
22:10WN 2147 from Baltimore at the gate
21:59DL 2334 to Buffalo leaves the gate
23 h 49 apart on the timetable, overnight
DL 2334 leaves 23 h 49 after WN 2147 arrives on the timetable: more than half a day, so not a connection we count.