The journey from Bostankaya to Siirt is served by the Vangölü Express, a comfortable and scenic train option. This service operates at speeds ranging from 100 to 120 km/h (62 to 75 mph), allowing passengers to experience the beautiful landscapes of eastern Turkey during the approximately 5-hour ride. The Vangölü Express typically makes several stops, including major towns such as Tatvan, providing travelers with an opportunity to explore the region's picturesque views. This train offers both standard and first-class seating, ensuring a pleasant travel experience. While the service does not operate as a high-speed rail, it offers a steady pace and an enjoyable journey through the diverse terrain leading to Siirt.