http://www.istanbul-ulasim.com.tr/default.asp?page=haberler&category=guncelhaberler&article=539&process=read The total length of the European side of the M2 line will reach 23 kilometers when all 16 stations from Hacıosman to Yenikapı will be completed; [http://www.ibb.gov.tr/tr-TR/SubSites/raylisistemler/Pages/taksim-4Levent.aspx Istanbul Metropolitan Municipality: Taksim - 4.