CI 5346 then DL 2987 at Atlanta
San Francisco → Atlanta → Boston
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
20:35DL 2987 to Boston leaves the gate
22 h 47 apart on the timetable, overnight
DL 2987 leaves 22 h 47 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.