Tags: Railway Line.
The M6 Levent Hisarüstü is a rapid transit line of İstanbul Metro system currently under construction in İstanbul Turkey.The project is a cooperation between Istanbul Metropolitan Municipality and the Ministry of Transport Maritime and Communication. The metro tunnel is a single tube which is constructed 25 m (82 ft) underground by New Austrian Tunnelling method (NATM).The 3.3 km (2.1 mi) long line with four stations will connect to M2 Şişhane – Hacıosman metro line at 4. Levent station.
