| LINE | Name | Country | City | Regional Rail | |||
| L3 to Trinitat Nova | ES | Barcelona | No | ||||
| CONSTRUCTION DETAILS | Start year | End year | Length (in km) | Tunnel (in km) | Tunnel | Stations | Source |
| 2001 | 2008 | 1.9 | 1.9 | 100% | 2 | Plan | |
| COST INFORMATION | Cost (in M) | Currency | PPP rate | Year PPP | Real cost (in M$) | Cost/km (in M$) | Source |
| 151.0 | EUR | 1.25 | 2004 | 188.8 | 99.3 | Plan | |
| REFERENCE | https://pemb.cat/public/docs/794_r6_cat_b2_17_perllongament_linia_3_de_metro_corr.pdf | ||||||
| NOTES | 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. |
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| Go to Barcelona city page. | |||||||
