ALBAWABA – The Royal Commission for Riyadh City announced the official launch of the Riyadh Metro today, December 1. The full service will be completed on January 5. Riyadh Metro launch According to the Royal Commission for Riyadh, the operation of three main lines will be launched today. These routes include the blue track (Al-Olaya Street - Al-Bathaa Axis), the yellow track (King Khalid International Airport Road Axis), and the ...