Ankara and Istanbul will be connected to Antalya by high-speed train. Ankara, Konya-Manavgat route will be followed by 2 hour 45 minutes will be reached in Antalya. 714 hour between 4 and Istanbul-Antalya 30 hour will be taken in minutes.
State Railways of the Republic of Turkey, between the Konya-Adana plans to build high-speed trains suitable. The line will be constructed in such a way that the train can make 200 for suitable cuts and a minimum of 160 speed for hard cuts. With the improvement of existing lines and additional line construction, high speed trains are planned to be operated on this route.
Source: TCDD
It's been 8 years. I can't see a road map described yet. Please somebody come out and say no.