Line 4 (Riyadh Metro)

Line 4 of the Riyadh Metro, also known as the Yellow Line, is a rapid transit line under construction as part of the Riyadh Metro project in Riyadh, Saudi Arabia. It is one of six lines planned for the comprehensive metro network. Line 4 will connect King Khalid International Airport (KKIA) with the city center, facilitating transport for both residents and visitors. The line is primarily underground, running for approximately 43 kilometers. It includes both elevated and at-grade sections. The route provides connections to key districts and areas in Riyadh, aiming to ease traffic congestion and improve overall transportation efficiency within the city.