WN 1723 then AA 5347 at Philadelphia
Denver → Philadelphia → Richmond
Timetable, Philadelphia time
16:30WN 1723 from Denver at the gate
10:02AA 5347 to Richmond leaves the gate
17 h 32 apart on the timetable, overnight
AA 5347 leaves 17 h 32 after WN 1723 arrives on the timetable: more than half a day, so not a connection we count.