On May 18, PIA Boeing 777-200LR aircraft registration AP-BGZ Islamabad to Toronto flight PK781 after experiencing technical problem landed safely on Runway 25L of Karachi Airport at 1:19 AM.
The aircraft had departed from Islamabad Airport at 3:21 PM on May 17 and remained airborne for about 9 hours & 58 minutes.
Flight was diverted to Karachi due to availability of spare parts and PIA Engineering personnel to perform aircraft checks/repairs work at Karachi Airport.
Passengers to be given hotel accommodation by PIA in Karachi.
Aircraft expected to leave Karachi around 1:00 PM on May 18 to resume flight PK781 to Toronto.

Source:
flightradar24.com
Upon landing, the aircraft was able to vacate runway & taxi to passenger terminal building parking bay with jet bridge facility. The aircraft did not seek tug assistance for towing.

Source:
flightradar24.com
Abbas