Rail transport in Turkey
…Bidirectional traffic Notes Istanbul Marmaray TCDD Taşımacılık A.Ş. 25 kV, 50 Hz AC Overhead line 1,435 mm (4 ft 8+1⁄2 in) standard gauge Right-hand traffic Halkalı-Bahçeşehir Rail System Ankara Başkentray İzmir İZBAN İZBAN A.Ş. Gaziantep Gaziray TCDD Taşımacılık A.Ş. Sakarya Adaray Konya Konyaray Tender phase Afyon Afray Planning phase…