The İstanbul-Ankara railway is a major transportation route in Turkey, connecting its largest city, İstanbul, with the capital, Ankara. This railway line plays a crucial role in facilitating travel and trade between these two important cities, covering a distance of approximately 533 kilometers. The railway features both conventional and high-speed train services, significantly reducing travel time. The high-speed train service, which began operations in 2009, allows passengers to travel between İstanbul and Ankara in about four hours, enhancing connectivity and promoting economic growth in the region.