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The light rail line runs almost 11 kilometres from Finch West station on Line 1 at Keele Street west to Humber College Station, with 18 stops along the way. The TTC runs it day to day, with trains every six and a half minutes at rush hour.

The 32 km non-stop link will run every 15 minutes from 5am to midnight between Gare de l'Est and Charles de Gaulle Airport, a 20-minute trip, operated by Hello Paris, a Keolis and RATP Dev joint venture. The infrastructure company, owned in equal shares by Groupe ADP, SNCF Reseau and Banque des Territoires, says it financed the entire project without public subsidies, and CAF France of Alsace supplied the trainsets.

The revived Palm Jebel Ali masterplan covers 1,700 villas and 6,000 apartments for about 35,000 families across seven fronds, up to twice the size of Palm Jumeirah. Villa construction is running on all 12 residential fronds, with the island as a whole targeted for 2028.

A third San Diego-Tijuana border crossing two miles east of the existing Otay Mesa port, built mainly for trucks, with 27 northbound and 8 southbound lanes and tolls to help pay for it. Ground was broken in August 2022 after long delays.

Sweden's roughly $4.5BN Förbifart Stockholm bypass tunnel, originally due in 2018, is now expected to open by 2030 after more than a decade of delays.

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.

ITER, the largest and most powerful nuclear fusion reactor ever attempted, built in southern France by 35 partner nations, has pushed its first scientific operations back to 2034 after years of delays.

JR Central's Chuo Shinkansen maglev line, meant to cut Tokyo-Nagoya travel to around 40 minutes, has slipped from a planned 2027 opening to no earlier than 2035.

The Portal takes Caltrain, and later California High-Speed Rail, underground from Fourth and King into the train box already built beneath the Salesforce Transit Center, with a new underground station at Fourth and Townsend. TJPA's July 2025 indicative estimate put the capital cost at about $7.57 billion, of which the federal government has pledged $3.38 billion.

VTA's Phase II extension carries BART on from Berryessa through a five-mile single-bore tunnel to three new subway stations in San Jose - 28th Street/Little Portugal, Downtown San Jose and Diridon - plus a surface station at Santa Clara. Excavation of the tunnel boring machine entrance pit at Newhall Yard was in progress in late 2025.

The 14.1 sq km district launched in 2023 was built around the Mukaab, a 400 m by 400 m cube holding roughly 2 million sq m of floor space and a domed AI-powered display. In January 2026 all work on the cube beyond soil excavation and piling was suspended while its financing and feasibility were reassessed, though development of the surrounding real estate continues; Knight Frank has estimated the district's cost at about $50 billion.