A 453-kilometre-long high-speed rail line in Saudi Arabia. It links the Muslim holy cities of Medina and Mecca via King Abdullah Economic City, using 449.2 kilometers of main line and a 3.75-kilometre branch connection to King Abdulaziz International Airport (KAIA), in Jeddah.

The project consists of arrival and departure lounges, Shopping area, Technical Buildings Parking, Maintenance Work base & control buildings.