Sefaköy Halkalı Başakşehir Havaray Line tender was made
The Sefaköy Halkalı Başakşehir Havaray Line tender was held: The 15 kilometer long Havaray on the Sefaköy Halkalı Başakşehir line will consist of 17 stations. 7 companies participated and 6 companies made offers. [...]