Provinces Without Railway 2020
25. Nevşehir (but there is a Kayseri Ankara railway that passes through the provincial borders.
There are also high-speed train projects for some provinces. especially Bursa, Antalya, Aksaray and Nevsehir, Trabzon, Bayburt and Gümüşhane.
There used to be a Bursa Mudanya train line, but now it does not exist.
There is a historical train station in Doğubeyazıt, Ağrı. It was built by the Russians and now it is a library.
Map of Turkey Fast Train
TCDD Railways Map (Detailed)
TCCD Railway Maps