Tehran Metro Line 4
The line turns southeast briefly along Rowshandelan Street and until Shohada Square.Then it veers north-eastwards and runs along the Doran Expressway until reaching its eastern terminus, Shahid Kolahdooz Station.The 2.8 km (1.7 mi) branch line starting from Bimeh Station towards Mehrabad International Airport was opened on March 15, 2016.[5] A 5.2 km (3.2 mi) extension north from Eram-e Sabz Station is proposed.[6] The proposed section will run elevated along Doran Expressway to Damavand Street.