Further inquiry
The bullet train connecting Jeddah, Makkah, and Madinah is the Haramain High-Speed Railway in Saudi Arabia.
From King Abdulaziz International Airport to Mecca: about 30–45 minutes
From Mecca to Medina: about 2 to 2.5 hours
Runs both directions (vice versa) daily 🚄
It is the fastest, most comfortable way to travel between these holy cities.