Dammam acts as a significant rail junction in Saudi Arabia, linking to various key destinations. The Dammam to Riyadh route spans approximately 400 kilometers and typically takes around 3 hours by train. Another frequently traveled route is Dammam to Al Khobar, covering about 20 kilometers, with a travel time of around 30 minutes. Additionally, the route from Dammam to Dhahran is approximately 40 kilometers long, with a travel time of around 45 minutes. The rail network also connects Dammam to other important cities, enhancing accessibility within the region.