The primary service operating between Karaosman and Ankara is the YHT (Yüksek Hızlı Tren), Turkey’s flagship high-speed train. The YHT travels at speeds of up to 250 km/h (155 mph), covering the distance in approximately 4 hours. This train features both Economy and Business class seating, ensuring a range of travel experiences. While the YHT provides a direct route with few stops, travelers can enjoy modern amenities such as comfortable seats, onboard dining options, and Wi-Fi services. This service is particularly popular for its reliability and efficiency, making it an appealing choice for both business and leisure travelers. There are no other train models operating frequent services on this specific route, solidifying the YHT as the primary option for those traveling from Karaosman to Ankara.