Turkish Prime Minister Recep Tayyeb Erdogan left here today after taking part in the Jeddah Economic Forum 2011 as a main speaker. At King Abdulaziz International Airport, he was seen off by the Undersecretary of Makkah Region Governorate Dr. Abdulaziz bin Abdullah Al-Khudairi and the Director General of Royal Protocol in Makkah Region Jameel Surour Sabban.