DL 2950 then UA 571 at Atlanta
Baltimore → Atlanta → San Francisco
Timetable, Atlanta time
08:03DL 2950 from Baltimore at the gate
07:00UA 571 to San Francisco leaves the gate
22 h 57 apart on the timetable, overnight
UA 571 leaves 22 h 57 after DL 2950 arrives on the timetable: more than half a day, so not a connection we count.