The route from Sivas to Golcuk is predominantly serviced by the regional train, specifically the Vangölü Express. This train travels at speeds of up to 120 km/h (75 mph) and covers the distance in approximately 8 to 10 hours, depending on the specific service and the number of stops along the route. The Vangölü Express offers a comfortable seating experience with options for both standard and more spacious arrangements. While the Vangölü Express is not classified as a high-speed train, it does provide a reliable and scenic journey through central Turkey, with stops at various towns and cities, allowing travelers to experience the local culture and landscape. There are no dedicated high-speed trains operating between these two cities, making the Vangölü Express the primary choice for this route.