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Second Avenue Subway Phase 2 Opens
ESTIMATED69% CONFIDENCEin 6.2 yearsGiven as a target, not a fixed date, per the pin description: "…tury after the line was first proposed. Estimated date.…"The Q train extends north to 125th Street in East Harlem, a century after the line was first proposed. Estimated date.$17B0.71Ontario Line Under Construction
ESTIMATED67% CONFIDENCEin 5.3 yearsA target, per the source[1]: "2031 remains a target opening date," though Metrolinx's own CEO says the line may open later, in the "early 2030s."Toronto's Ontario Line, a new subway line meant to relieve one of North America's most congested cities, is under construction with its budget already well past the original estimate.C$70B0.70Eglinton Crosstown West Extension Opens to Renforth
DELAYED8 years late40% CONFIDENCEin 5.3 yearsThe article says only that "The extension is expected to open in 2031", a year rather than a fixed day, so the pin sits on the last day of that year.[1]The 9.2-kilometre westward extension of Line 5 Eglinton adds seven stations - four underground, two elevated and one in an open trench - ending at a trenched terminal at Renforth beside the eastern end of the Mississauga Transitway. Construction was estimated in 2026 at CA$3.97 billion, up from CA$2.47 billion a decade earlier.C$4B0.70Ontario Line Opens in Toronto
ESTIMATED62% CONFIDENCEin 4.9 yearsGiven as a target, not a fixed date, per en.wikipedia.org[1]: "…, Plenary Americas, and Webuild) with a projected in-service date of 2031.[37] The contract was valu…"A 15.6 km automated subway across Toronto with 15 stations, built to relieve the overloaded Line 1. Estimated date.C$34B0.70Jubilee Line Platforms Open at Westminster Underground
Westminster Underground Station, London, United Kingdom
CONFIRMED82% CONFIDENCE26.8 years agoHappened as dated, per the source[1]: "The Jubilee line platforms were opened on 22 December 1999."The deep-level Jubilee line platforms at Westminster Underground opened, completing London's £3.5bn Jubilee Line Extension after engineers dug a 39-metre station box beside the Thames without disturbing Big Ben's foundations.£3.5B0.69HS2 London to Birmingham Opens
ESTIMATED66% CONFIDENCEin 9.6 yearsGiven as a target, not a fixed date, per the pin description: "…after cancellations and cost overruns. Estimated date.…"Britain's second high-speed line, cut back to a single Phase 1 route after cancellations and cost overruns. Estimated date.£95.2B0.68Second Avenue Subway Phase 2 Breaks Ground in East Harlem
125th Street and Second Avenue, East Harlem, New York, NY 10035Metropolitan Transportation Authority
CONFIRMED90% CONFIDENCE107 days agoHappened as dated: the announcement of 8 June 2026 is headed "Governor Hochul Celebrates Groundbreaking for Major Construction Stage of Second Avenue Subway Phase 2 Project".[1]The MTA started the major construction stage of the 1.5-mile extension that carries the Q from 96th Street to Harlem-125th Street, with new stations at 106th, 116th and 125th Streets. A tunnel boring machine goes underground in early 2027 and trains are due in 2032.$7B0.67Elizabeth Line's Tottenham Court Road Station Opens
CONFIRMED90% CONFIDENCE4.3 years agoConfirmed against contemporary reporting on the central section's opening. Happened as dated, per the source[1]: "The Elizabeth line opened on Tuesday 24 May 2022".London's £18.9BN Elizabeth Line opens through central London, bringing its new Tottenham Court Road station into service after years of Crossrail tunnelling and delay.£18.9B0.67Sydney Metro West Opens
DELAYED4 years late63% CONFIDENCEin 6.3 yearsSydney Metro’s[2] own project overview targets "an opening date of 2032", a year rather than a day, so it sits at the end of that year.A driverless metro doubling rail capacity between Parramatta and the Sydney CBD. Estimated date.A$27B0.67Metro's D Line Subway Extension Opens Its First Three Stations
Wilshire/La Cienega station, Wilshire Blvd at La Cienega Blvd, Beverly Hills, CA 90211Los Angeles County Metropolitan Transportation Authority
CONFIRMED90% CONFIDENCE138 days agoMetro's[1] own project page says of Section 1, "This Opened on May 8, 2026."LA Metro opened Section 1 of the D Line subway extension, carrying the Wilshire Boulevard subway 3.9 miles west of Wilshire/Western to new stations at La Brea, Fairfax and La Cienega. It is the line's first extension since 1996 and the first of three sections Metro wants running before the 2028 Olympics.0.66Auckland City Rail Link Opens
Auckland, New Zealand
SCHEDULED81% CONFIDENCEin 39 daysGiven as scheduled, per en.wikipedia.org[1]: "…kland Transport and KiwiRail.[13] It is scheduled to open on 13 September 2026.[14] Initial proposal…"Twin 3.45 km tunnels turning Britomart from a dead-end terminus into a through station, doubling rail capacity. Estimated date.NZ$5.5B0.66Toronto's Eglinton Crosstown LRT (Line 5) finally opens
CONFIRMED87% CONFIDENCE227 days agoHappened as dated, per the source[1]: the TTC "began an introductory service period on Line 5 starting Sunday, Feb. 8," marking the line's opening as Line 5 Eglinton.Toronto's long-delayed 19km Eglinton Crosstown light rail line entered service as TTC Line 5, six years behind its original 2020 target.C$13B0.66
