At the end of March 2021 the TBM Adriana (diameter 7 m) reached the future Poggioreale station on the Naples metro Line 1. The TBM will be disassembled and returned to Capodichino, where it will begin to tunnel again at a 40 m depth, this will be the second 1 km tube. Click here for a video, and it/51 for tunnelbuilder archive. Visit https://www.metropolitanadinapoli.it. 14/21.
23.02.2026 Switzerland
23.02.2026 Denmark
24.02.2026 Italy
25.02.2026 United Kingdom
19.03.2026 Bulgaria
24.03.2026 Italy
31.03.2026 Ireland
23.04.2026 Sweden
24.04.2026 United Kingdom
04.05.2026 Switzerland
04.06.2026 Switzerland
