A total of 4 stations were built, including the Guzmán el Bueno cavern station, which was constructed using the German method for tunnel boring, and which is completely integrated with the city, beneath a dense urban area.
GENERAL INFORMATION
- Location: Madrid, Spain.
- Contract type: Design and construction.
- Infrastucture: Length: 4,650 m, of which 3,435 m were a 9.38-m diameter tunnel.
- Year of project completion: 1998