Brenner Base Tunnel Mules construction site Trens Emergency Stop
https://www.bbt-se.com/en/information/news/detail/news/fortfuehrung-der-arbeiten-in-mauls-fertigstellung-der-innenschale-in-der-nothaltestelle-trens/
United Kingdom: HS2 innovative tunnel portal to prevent sonic booms from happening
source: https://mediacentre.hs2.org.uk/news/unique-hs2-tunnel-portal-extensions-completed-to-crack-high-speed-rails-sonic-boom-conundrum
source:Centralny Port Komunikacyjny (CPK) media release.
from media release https://www.cpk.pl/en/news/centralny-port-komunikacyjny-selects-contractor-for-construction-of-polands-hsr-railway-tunnel
Telese Reventa Tunnel Excavations completed at New High Speed/High-Capacity Naples – Bari Railway Line
Italia - Italy
source: Ghella press release on 9 April...
Alstom signs contract with RESA Yapi Elektromekanik A.S. to supply the first Rigid Overhead Catenary System for Türkiye's new high-speed line
press release of Alstom....