AA 2595 then WN 189 at Philadelphia
San Diego → Philadelphia → Denver
Timetable, Philadelphia time
20:17AA 2595 from San Diego at the gate
17:15WN 189 to Denver leaves the gate
20 h 58 apart on the timetable, overnight
WN 189 leaves 20 h 58 after AA 2595 arrives on the timetable: more than half a day, so not a connection we count.