Tehran Metro Line 7 is about 27 Km long with 25 stations. It starts from Shahrak-e-Amir-al-momenin in South east of Tehran (East to West direction) and continues under Mahalati Highway Junction, Hefdah-e-shahriver St. and Mohamadiyeh Square, the route changes at Navvab Safavi Junction (South- South direction). After that it continues its way (in lower level) adjacent to Tohid Tunnel and Milad Tower to its end point in Bostan Square in Saadat abad (South west of Tehran). Whole of the route would be underground where there would be a workshop at the beginning of route (Shahrak-e-Amir-al-momenin) and a parking lot at the end of it (Saadat abad).

It should be noted that the construction contract is awarded to Sepasad Group as EPC- Turn Key contract which is the first in county.

Related Link

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Tehran Metro Line 7 Project The deepest subway in country





Tehran Province


Employer: Tehran Urban & Suburban Railway Co. (Metro)

Contractor: Sepasad Group

Employer Consultant Engineers: Behrooy-e-Tehran Railway Transportation Co.

Contractor Consulting Engineers: Systra Research Consulting Engineers Co.


- Connecting the north west to south east of Tehran

- Carrying 45,000 passengers per-hour


- Deepest line among other lines,

- Having the Most stations (exchange and junction),

- Longest underground line,

- First metro line where the TBM-EPB machine is used,

- Using BC30 Hydro-mill machine for the first time for construct the metro lines,


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