Saudi Arabia will significantly expand its rail network in 2026 under Vision 2030, strengthening connectivity between Mecca, Medina, Jeddah, Riyadh, and Dammam. Key projects include the fully operational Haramain High-Speed Railway, the Dammam–Riyadh line, and progress on the Saudi Landbridge and GCC Railway, improving domestic travel, pilgrim movement, and regional transport links.