The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Given as scheduled, per en.wikipedia.org: "…ns by the European Union. The tunnel is scheduled to be completed in 2032.[4][5] The Brenner Pass, i…"
Railway Technology's own title covers the Brenner Base Tunnel project consistent with the pin's Wikipedia[1]-sourced 2032 target completion date, though the page itself could not be verified directly.
Railway Journal's own headline reports "governors protest latest delay" to Brenner Base Tunnel construction, published 27 May 2021, consistent with the project's completion date having slipped over time toward the pin's stored 2032 date, though the page itself could not be verified directly.[1]
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.