Sheikh Khalifa bin Salman Al Khalifa, the Prime Minister of the Kingdom of Bahrain, and the accompanying delegation left Riyadh this evening. At King Khaled International Airport, they were seen off by Prince Salman bin Abdulaziz, Governor of Riyadh Region; Prince Naif bin Salman bin Abdulaziz; other senior protocol officials; and Bahrain's Ambassador to Saudi Arabia Mohammed Alsheikh Saleh Ali.