ISLAMABAD, April 25 -- Envoys of Donald Trump are set to arrive in Islamabad on Saturday to revive ceasefire negotiations with Tehran, even as Iran ruled out direct talks with US representatives. The development comes as Iran's Foreign Minister Abbas Araghchi reached Islamabad for indirect discussions.

The renewed diplomatic push follows an indefinite ceasefire that has halted most fighting but failed to ease mounting economic disruptions caused by the closure of the Strait of Hormuz, a key global energy route.

Pakistan has been facilitating efforts to bring US and Iranian officials back to negotiations after Trump extended the ceasefire, responding to Islamabad's request for more time for diplomacy. The White House confirmed that envoy...