Portugal - Porto
Ferrovial ACA, ACE
02‑2025 - 06‑2026
Ongoing
Installation of 6.349 m of slab track in a tunnel between Liberdade and Boavista/Casa da Música stations, including approximately 3 km of double-track, plus two branches of Casa da Música (branch 1) and the Gaia Line (branch 2), as well as a small section of the future Gaia Line in the Casa da Música Station area.