The Haramain rail project is a significant high-speed train service in Saudi Arabia connecting Makkah and Madinah, with extensions to Jeddah and King Abdullah Economic City. King Salman plans to utilize this service for future visits, emphasizing its importance for public transportation and pilgrim movement as part of Saudi Arabia's Vision 2030 initiative. The initiative aims to enhance logistics for millions of pilgrims while showcasing the capabilities of Saudi youth in its development.