Period
2006–2010
Client
Rail Transport Industries Development Company (RTI)
Location
Starting from Lashgarak Highway in northeast Tehran, passing through Imam Ali Highway, Majidiyeh, Shahid Beheshti Street, continuing along Vali-e-Asr Street to Rah-Ahan Square, Javadieh, Qaleh Morghi Street, and Azadegan Highway, extending towards Chahardangeh and Eslamshahr.
Stage
Construction Phase
Technical Specifications:
• Total length: 33 km (28 km underground tunnel).
• Number of stations: 26 (connecting northeast to southwest Tehran).
• Intersections with Lines 1, 4, 6, and 7 at 8 transfer stations.
Role of Moshanir
• Consultant to the contractor in design and implementation of the project.
Special Achievements
• 26 underground stations (out of 28 total).
• One depot and terminal complex.
• Requirement of 56 trainsets, each with a capacity of 1,500 passengers.
• Train headway: 2 minutes.
• Final passenger capacity: 45,000 passengers per hour per direction.