The capital city of Qatar, Doha, has launched a 2km light rail line in the Msheireb district of the city to improve connectivity between key locations as well as link with Doha’s three metro lines at Central Msheireb metro station.
Opticom Emergency Vehicle Preemption has been installed on the road network to control the traffic lights and provide a right-of-way for emergency vehicles and other priority vehicles such as LRVs.
Read more about it in this story from the International Railway Journal.