On the Siirt to Demirlikuyu route, passengers primarily use the regional train services operated by TCDD (Turkish State Railways). The most commonly used train is the Vangölü Express, which offers a comfortable travel experience while traversing the beautiful landscapes of eastern Turkey. The Vangölü Express generally reaches speeds of up to 120 km/h (75 mph), providing a direct service between Siirt and Demirlikuyu. The journey takes approximately 5 hours, making it suitable for those looking to explore the local region without rushing. In contrast, there are no high-speed trains servicing this specific route, so travelers should expect a more leisurely pace compared to intercity high-speed options in other parts of the country.