Donald Trump cancelled a planned trip by US officials to Pakistan for talks on the Iran war on Saturday, shortly after Tehran's delegation had left Islamabad, BBC reported.
The US president said special envoy Steve Witkoff and son-in-law Jared Kushner would be wasting "too much time", adding that if Iran wanted to talk "all they have to do is call".
Earlier, Iranian Foreign Minister Abbas Aragchi held talks with mediator Pakistan, saying afterwards he had shared Iran's position on ending the war but was yet to see whether the US was "truly serious about diplomacy".