Istanbul–Ankara railway Istanbul–Ankara railway The Istanbul–Ankara railway () is a long electrified railway in Turkey. The line connects Turkey's largest city, Istanbul, to the capital and second largest city, Ankara; making it one the busiest railways in the country in terms of passenger and freight rail traffic. The railway runs parallel to the Ankara-Istanbul high-speed railway and in several sections, the railway hosts YHT high-speed trains. The line begins at Haydarpaşa Terminal in Istanbul and ends at Ankara railway station in Ankara. Before the opening of the Ankara-Istanbul high-speed railway in 2009, the Istanbul–Ankara railway was the busiest line in Turkey as
Sanjak of Ankara capital, and after 1852 the province was once more known as the Ankara Eyalet, and after 1867 as the Ankara Vilayet. In 1912, the "sanjak" of Ankara comprised the districts ("kazas") of Ankara proper, Ayaş, Beypazarı, Nallıhan, Mihalıççık, Sivrihisar, Haymana, Bala, Yabanabad and Kalecik. Sanjak of Ankara The Sanjak of Ankara was a second-level province ("sanjak") of the Ottoman Empire. The town of Ankara became part of the Ottoman state in 1361 or perhaps in 1354. It was the first capital ("pasha sanjak") of the Anatolia Eyalet from its formation in the late 14th century until the late 15th century,