. "G\u00FCvenlik Tunnel" . . "G\u00FCvenlik Tunnel" . . . "Operational" . "1835.0" . . "2" . . . "Giresun (Do\u011Fankent) - G\u00FCm\u00FC\u015Fhane (K\u00FCrt\u00FCn), G\u00FCvenlik (Doymu\u015F) Tunnel" . . .