LINE Name Country City Regional Rail
Line 3 extension (Third Stage) BG Sofia No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2021 3.1 3.1 100% 4* Plan
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
112.5 EUR 3.32 2021 373.5 120.5 Trade
NOTES The ‘Real cost’ values have been adjusted for inflation and PPP.
Sections of the line constructed in trench are represented with the same line style as the at-grade sections.
The project maps are based on information retrieved from OpenStreetMap and our research. Please contact us if you have more accurate information regarding this project.
* Sources disagree on 3 vs. 4 but the map clearly shows 4:
Go to Sofia city page.