More like this
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.$17B0.71Bogota Metro Line 1 Opens
Bogota, Colombia
ESTIMATED68% CONFIDENCEin 1.7 yearsGiven as a target, not a fixed date, per the pin description: "…s debated building one since the 1940s. Estimated date.…"An elevated 24 km driverless line, the first metro for a capital that has debated building one since the 1940s. Estimated date.$4.3B0.70Metropolitan Railway Opens the World's First Underground Line
CONFIRMED82% CONFIDENCE163.7 years agoThe London Transport Museum and Britannica[2] both date the Metropolitan Railway's opening between Paddington and Farringdon to January 10, 1863.The Metropolitan Railway opened between Paddington and Farringdon on January 10, 1863, the world's first underground railway and the ancestor of every metro system shown in Moving Millions Every Day.0.68Bogotá Metro Line 1 Targets 2028 Opening
Bogotá, Colombia
ESTIMATED69% CONFIDENCEin 1.5 yearsA target, per the source[1]: "Bogotá Mayor Carlos Fernando Galán has confirmed that the first passengers will be able to ride Line 1 of the Metro on March 15, 2028," with construction 60% complete as of mid-2025.After more than 80 years of proposals, Bogotá's first metro line, an elevated 24km driverless railway, is targeted to carry its first passengers in 2028.$4B0.67Ontario 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$34B0.67HS2 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.£95.2B0.67Second 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.$7B0.66Thessaloniki Metro Line 1 Opens After Decades of Delay
Venizelou Metro Station, Thessaloniki, Greece
CONFIRMED90% CONFIDENCE1.8 years agoHappened as dated, per the source[1]: "was officially opened on Saturday by Prime Minister Kyriakos Mitsotakis."Greece's Thessaloniki Metro Line 1 opened to the public, a driverless 9.6km line whose stations doubled as archaeological digs after more than 300,000 ancient artefacts were uncovered during construction.€3B0.66Paris Métro Opens Its First Line
CONFIRMED85% CONFIDENCE126.2 years agoRATP's[3] own history page and EarthSky's[2] science-history article both give 19 July 1900 as the inauguration date of the first métro line.The Paris Métro's first line opened to the public on 19 July 1900, running between Porte Maillot and Château de Vincennes.0.66Metro'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.0.66Honolulu Skyline Fully Open
ESTIMATED61% CONFIDENCEin 4.7 yearsGiven as a target, not a fixed date, per en.wikipedia.org[1]: "...is still expected to open in 2031..."The first fully driverless metro in the United States, reaching Pearl Harbor and downtown Honolulu in its final phase. Estimated date.$10.2B0.65Elizabeth 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.£18.9B0.65
