WN 2403 then WN 4837 at Phoenix
Chicago Midway → Phoenix → Boise
Timetable, Phoenix time
13:10WN 2403 from Chicago Midway at the gate
13:05WN 4837 to Boise leaves the gate
23 h 55 apart on the timetable, overnight
WN 4837 leaves 23 h 55 after WN 2403 arrives on the timetable: more than half a day, so not a connection we count.