WN 2388 then PD 642 at Phoenix
St Louis → Phoenix → Toronto
Timetable, Phoenix time
13:50WN 2388 from St Louis at the gate
13:30PD 642 to Toronto leaves the gate
23 h 40 apart on the timetable, overnight
PD 642 leaves 23 h 40 after WN 2388 arrives on the timetable: more than half a day, so not a connection we count.