F9 1229 then AA 1732 at San Francisco
Denver → San Francisco → Philadelphia
Timetable, San Francisco time
11:17F9 1229 from Denver at the gate
09:46AA 1732 to Philadelphia leaves the gatealso BA 5616
22 h 29 apart on the timetable, overnight
AA 1732 leaves 22 h 29 after F9 1229 arrives on the timetable: more than half a day, so not a connection we count.