With only two months remaining before the project concludes, no one has returned through the programme.
Sharif said Pakistan has remained one of the world's largest refugee-hosting countries and has managed the welfare of millions of Afghan nationals throughout this period.
According to official figures, more than 1.2 million undocumented Afghan nationals have returned to Afghanistan through the Dogharoun crossing since the start of Iran’s calendar year...
Both sides emphasized the need for additional time to enable refugees to move their belongings and return voluntarily and with dignity.
Afghan authorities in Herat and Nimroz have reported growing pressure on local services and have appealed for greater international support to assist returnees.