With airspace across parts of the Middle East locked down and thousands of flights cancelled or delayed, King Khalid International Airport remains one of the few major hubs still operating.
Iran says to target US bases if conflict breaks out
"All its bases are within our reach, we have access to them, and without hesitation we will target all of them in the host countries," Iran's Defence Minister Aziz Nasirzadeh said in response to US threats of military action if the talks fail.
