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 a target, not a fixed date, per the pin description: "…ottleneck on the US Northeast Corridor. Estimated date.…"
The Gateway Development Commission’s own Hudson Tunnel Project page, which puts the tunnel in service in 2035.[1]
The official Gateway Program[2] site states "the new train tunnel will open for service in 2035", an exact match to the pin's stored 1 June 2035 date, though as the project's own homepage it carries no specific article date.
Mass Transit reports the Gateway Development Commission "anticipates... a new tunnel in service by 2035", corroborating the same 2035 target as the pin's stored date; published 18 February 2025 as a construction-progress update well ahead of that date.[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.