EK 6126 then AA 3166 at San Francisco
Houston → San Francisco → Philadelphia
Timetable, San Francisco time
21:46EK 6126 from Houston at the gate
21:31AA 3166 to Philadelphia leaves the gatealso QF 3322, QF 4594, FJ 5039
23 h 45 apart on the timetable, overnight
AA 3166 leaves 23 h 45 after EK 6126 arrives on the timetable: more than half a day, so not a connection we count.