List of subway lines Tabriz Metro in Tabriz, Iran, is under construction and will include 4 lines in total. The first line opened on 28 August 2015 with 7 km length and 6 stations. There is also one regional commuter line planned to Sahand. 4. Tabriz Metro – 60 km Next Page » Pages: 1 2 3 4 2015-11-13 news