This 3 km metro line is being commissioned in Bulgaria. It comprises 3 stations and 80 km/h design speed. The line uses 1.5 kV DC overhead electrification, CBTC signalling and 1435 mm standard gauge. Sofia Metro Line M3 West Extension (Zhitnitsa – Ovcha Kupel) · News
Sofia Metro Line M3 East Extension (Hadzhi Dimitar – Levski G) is a metro project in Bulgaria, currently testing commissioning.
This 3 km metro line is being commissioned in Bulgaria. It comprises 3 stations and 80 km/h design speed. The line uses 1.5 kV DC overhead electrification, CBTC signalling and 1435 mm standard gauge. Metropolitan EAD Sofia is delivering the project, with Trace Group as main contractor. Investment is EUR 284 m (~USD 312 m).
Construction began in 2022, with completion expected in 2026.
The project has an estimated investment of €284M.