This 8.4 km metro line is under construction in Saudi Arabia. It comprises 5 stations and 7.1 km of tunnels. The line uses 1435 mm standard gauge. Royal Commission for Riyadh City (RCRC) is delivering Haramain High Speed Railway (Makkah–Madinah) · News
Riyadh Metro Red Line Extension to Diriyah Gate is a metro project in Saudi Arabia, currently under construction.
This 8.4 km metro line is under construction in Saudi Arabia. It comprises 5 stations and 7.1 km of tunnels. The line uses 1435 mm standard gauge. Royal Commission for Riyadh City (RCRC) is delivering the project, with Webuild, L&T (Larsen & Toubro) and NESMA & Partners as main contractors. Under construction since 2026, the line is scheduled to open in 2032, with an investment of USD 2.8 bn.
Construction began in 2026, with completion expected in 2032.
The project has an estimated investment of $2.75B.