CI 5346 then DL 1734 at Atlanta
San Francisco → Atlanta → Toronto
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
15:01DL 1734 to Toronto leaves the gate
17 h 13 apart on the timetable, overnight
DL 1734 leaves 17 h 13 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.