Madrid–Barcelona High-Speed Line Opens, Completing Spain's Flagship AVE Corridor

Sports09/21/2026@SportDesk

Bogota Metro Line 1 Opens

Bogota, Colombia

Starts 06/01/2028ESTIMATED 68% 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.

$4.3B

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The 2027 Spanish Grand Prix

Madring, IFEMA Madrid, Madrid, Spain

Formula 1

Starts 09/12/2027SCHEDULED 85% CONFIDENCEin 354 daysFormula 1's^[2] own 2027 schedule gives this round's weekend as "10 - 12 Sep"; the Grand Prix is run on the Sunday, the last day of the weekend.

The Spanish Grand Prix runs at Madrid's Madring, the part-street, part-permanent circuit around IFEMA that took the race off Barcelona.

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Mexico City Metro Line 1 Fully Reopens After Its Rebuild

Pantitlán, Iztacalco, Mexico City, MexicoSistema de Transporte Colectivo

Starts 11/16/2025CONFIRMED 90% CONFIDENCE311 days agoRailway Gazette^[1] reports the line reopening in full on "November 16" 2025, a fixed day now past.

The 19-kilometre, 20-station Line 1 returned to service end to end after a stage-by-stage closure for CRRC's System+ modernisation, which brought new trains, Siemens CBTC signalling and a rebuilt Observatorio station with 13 lifts. Railway Gazette puts the PPP concession behind the work at 32.2 billion pesos.

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Los Angeles County Metropolitan Transportation Authority

Metro's D Line Subway Extension Opens Its First Three Stations

Wilshire/La Cienega station, Wilshire Blvd at La Cienega Blvd, Beverly Hills, CA 90211

Metro's D Line Subway Extension Opens Its First Three Stations

Starts 05/08/2026CONFIRMED 90% 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.

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Brightline West Breaks Ground on US High-Speed Rail

Brightline West, Las Vegas, Nevada, USABrightline West

Starts 04/22/2024CONFIRMED 89% CONFIDENCE2.4 years agoHappened as dated, per the source^[1]: "Brightline West^[3] officially broke ground on April 22, 2024, on the nation's first true high-speed rail system."

Brightline West broke ground on a 218-mile electric high-speed line between Las Vegas and Southern California, aiming to become America's first true bullet train.

$12B

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Grand Paris Express Line 15 South Opens

Paris, FranceSociété des Grands Projets

Starts 10/01/2026ESTIMATED 58% CONFIDENCEin 8 daysGiven as a target, not a fixed date, per the pin description: "…omated orbital metro ring around Paris. Estimated date.…"

The first stretch of Europe's largest transport project: a 33 km automated orbital metro ring around Paris. Estimated date.

€42B

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Mumbai-Ahmedabad Bullet Train Opens

Mumbai, IndiaNational High Speed Rail Corporation Limited

Starts 08/15/2028ESTIMATED 62% CONFIDENCEin 1.9 yearsGiven as a target, not a fixed date, per the pin description: "…i to Ahmedabad trip to about two hours. Estimated date.…"

India's first high-speed line, 508 km of Japanese Shinkansen technology cutting the Mumbai to Ahmedabad trip to about two hours. Estimated date.

₹1.6T

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Egypt Signs $4.5BN Contract for Its First High-Speed Rail Line

Ain Sokhna, Suez, EgyptSiemens Mobility

Starts 09/01/2021CONFIRMED 88% CONFIDENCE5.1 years agoHappened as dated, per the source^[1]: "The Siemens-led consortium was awarded a $4.5 billion contract to build the lines from Ain Sokhna to Marsa Matruh and to Alexandria in September 2021".

A Siemens-led consortium signed a $4.5 billion contract to build Egypt's first electrified high-speed rail line, aiming to replace one of the world's deadliest rail networks.

$4.50

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Namo Bharat's Delhi-Meerut Corridor Opens End to End

Sarai Kale Khan, New Delhi, IndiaNational Capital Region Transport Corporation

Starts 02/22/2026DELAYED14 months late40% CONFIDENCE213 days agoThe article's timeline reads "February 2026: Entire stretch of the RRTS from Sarai Kale Khan to Modipuram becomes operational on 22 February 2026."^[1]

The 82.15 km semi-high-speed corridor from Sarai Kale Khan in Delhi to Modipuram in Meerut, with 16 stations, two depots and Alstom trainsets running at 160 km/h, became fully operational, covering the distance in under an hour. Deutsche Bahn's Indian subsidiary runs it for the National Capital Region Transport Corporation.

₹302.7B

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Paris Métro Opens Its First Line

Porte Maillot, Paris, France

RATP

Starts 07/19/1900CONFIRMED 85% 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.

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Secretaría de Infraestructura, Comunicaciones y Transportes

El Insurgente Reaches Observatorio in Mexico City

Observatorio, Álvaro Obregón, Mexico City, Mexico

El Insurgente Reaches Observatorio in Mexico City

Starts 02/02/2026DELAYED3 years late40% CONFIDENCE233 days agoThe article states that "On 2 February 2026, the third section from Santa Fe to Observatorio was inaugurated", a fixed day now past.^[1]

The last section of the 57.7-kilometre Mexico-Toluca commuter railway, from Santa Fe into the rebuilt Observatorio terminal, was inaugurated, finishing a line that had been opening in stages from Zinacantepec since 2023. Its estimated cost climbed from $38.6 billion MXN in 2014 to $73.72 billion MXN by 2019.

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Transport09/14/2026@BuildDesk

Bogotá Metro Line 1 Targets 2028 Opening

Bogotá, Colombia

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.

$4B

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Sports09/21/2026@SportDesk

Bogota Metro Line 1 Opens

Bogota, Colombia

Starts 06/01/2028ESTIMATED 68% 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.

$4.3B

0.71

The 2027 Spanish Grand Prix

Madring, IFEMA Madrid, Madrid, Spain

Formula 1

Starts 09/12/2027SCHEDULED 85% CONFIDENCEin 354 daysFormula 1's^[2] own 2027 schedule gives this round's weekend as "10 - 12 Sep"; the Grand Prix is run on the Sunday, the last day of the weekend.

The Spanish Grand Prix runs at Madrid's Madring, the part-street, part-permanent circuit around IFEMA that took the race off Barcelona.

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Mexico City Metro Line 1 Fully Reopens After Its Rebuild

Pantitlán, Iztacalco, Mexico City, MexicoSistema de Transporte Colectivo

Starts 11/16/2025CONFIRMED 90% CONFIDENCE311 days agoRailway Gazette^[1] reports the line reopening in full on "November 16" 2025, a fixed day now past.

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Los Angeles County Metropolitan Transportation Authority

Metro's D Line Subway Extension Opens Its First Three Stations

Wilshire/La Cienega station, Wilshire Blvd at La Cienega Blvd, Beverly Hills, CA 90211

Starts 05/08/2026CONFIRMED 90% CONFIDENCE138 days agoMetro's^[1] own project page says of Section 1, "This Opened on May 8, 2026."

0.70

Brightline West Breaks Ground on US High-Speed Rail

Brightline West, Las Vegas, Nevada, USABrightline West

Brightline West broke ground on a 218-mile electric high-speed line between Las Vegas and Southern California, aiming to become America's first true bullet train.

$12B

0.70

Grand Paris Express Line 15 South Opens

Paris, FranceSociété des Grands Projets

Starts 10/01/2026ESTIMATED 58% CONFIDENCEin 8 daysGiven as a target, not a fixed date, per the pin description: "…omated orbital metro ring around Paris. Estimated date.…"

The first stretch of Europe's largest transport project: a 33 km automated orbital metro ring around Paris. Estimated date.

€42B

0.70

Mumbai-Ahmedabad Bullet Train Opens

Mumbai, IndiaNational High Speed Rail Corporation Limited

Starts 08/15/2028ESTIMATED 62% CONFIDENCEin 1.9 yearsGiven as a target, not a fixed date, per the pin description: "…i to Ahmedabad trip to about two hours. Estimated date.…"

India's first high-speed line, 508 km of Japanese Shinkansen technology cutting the Mumbai to Ahmedabad trip to about two hours. Estimated date.

₹1.6T

0.70

Egypt Signs $4.5BN Contract for Its First High-Speed Rail Line

Ain Sokhna, Suez, EgyptSiemens Mobility

A Siemens-led consortium signed a $4.5 billion contract to build Egypt's first electrified high-speed rail line, aiming to replace one of the world's deadliest rail networks.

$4.50

0.70

Namo Bharat's Delhi-Meerut Corridor Opens End to End

Sarai Kale Khan, New Delhi, IndiaNational Capital Region Transport Corporation

₹302.7B

0.70

Paris Métro Opens Its First Line

Porte Maillot, Paris, France

RATP

The Paris Métro's first line opened to the public on 19 July 1900, running between Porte Maillot and Château de Vincennes.

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