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.
A target, per the source: DB plans "to tackle at least two additional corridors per year until 2030," completing the programme's full rollout by then.
German Wikipedia confirms the programme originally targeted full completion "by 2030," matching the pin's stored date, but notes DB InfraGO announced in June 2025 it would extend the timeline toward 2035 - meaning the pin's 2030 estimate may already be outdated per this same source.
The page could not be fetched (403 Forbidden), but Railway Gazette's own headline about the Hamburg-Berlin line reopening and "backlash over DB's corridor blockade model," published June 19, 2026, is a trade-press source tracking the Generalsanierung programme the pin's 2030 estimate refers to.
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.