トルコ国鉄
The Turkish State Railways started building high-speed rail lines in 2003. The first section of the line, between Ankara and Eskișehir, was inaugurated on 13 March 2009. It is a part of the Istanbul to Ankara high-speed rail line. A subsidiary of Turkish State Railways, Yüksek Hızlı Tren is the sole commercial operator of high-speed trains in Turkey.