İstanbul Otobüs AŞ

İETT (in Turkish). tr:İstanbul Otobüs AŞ "İETT rekor kırdı - Son Dakika Ekonomi Haberleri". 6 February 2015. tr:Vapur "İstanbul Deniz Otobüsleri - Online

tramways. The company was founded under the name of İstanbul Ulaşım A.Ş. on 16 August 1988, while Istanbul's first modern public urban rail line was under construction

(in Turkish). Retrieved 2022-09-30. "12 Ağustos 2013 tarihinden itibaren İstanbul-Yedikule banliyö trenleri işletilmeyecektir". Turkish State Railways (TCDD)

The Istanbul Metro (Turkish: İstanbul metrosu) is a rapid transit railway network that serves the city of Istanbul, Turkey. Apart from the M11 line, which

Line] (in Turkish). Metro İstanbul A.Ş. Retrieved November 29, 2020. "M1B Kirazli-Halkali Metro Line Extension". Metro İstanbul A.Ş. Retrieved November 29