PK 233 then EK 713 at Dubai
Islamabad → Dubai → Harare
Timetable, Dubai time
11:00PK 233 from Islamabad at the gate
09:15EK 713 to Harare leaves the gate
22 h 15 apart on the timetable, overnight
EK 713 leaves 22 h 15 after PK 233 arrives on the timetable: more than half a day, so not a connection we count.