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Blue Line extension to Barkarby

The Stockholm Metro Blue Line is being extended underground from Akalla to Barkarby, adding stations at Barkarbystaden and Barkarby.

Total length
4 km
Open today
0 km
Under construction
4 km
Sections
1
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Sections

Sections of Blue Line extension to Barkarby: status, length, dates, cost, funding and contractors
SectionsStatusLengthTimelineCostFundingContractorsContract terms
Akalla–Barkarby

Region Stockholm’s 2026 review assesses traffic launch in Q4 2028 and a project-specific final cost of SEK 9.9 billion at current price levels. Its 2024 annual report records accumulated outturn of SEK 5,476 million through December 2024 in current prices; this is interim expenditure, not final cost. By 16 February 2022, both Barkarby stations had been excavated, and about 70% of rock excavation along the full extension was complete. In August 2023 the contractor terminated the rock and civil works contract, which the project administration then counterterminated.

Under construction4 km
  1. 2018Construction start
  2. 2028Expected opening
  • Estimated kr9.9BestimatedFinal-cost forecast at current price levels, published 2026-10-09. The source does not state a fixed price year or VAT treatment.
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Related projects

Sources

  1. Region Stockholm: Blue Line to Barkarbyread Oct 11, 2026
  2. Region Stockholm: FAQ, assessed traffic start for Blue Line to Barkarbyread Oct 11, 2026
  3. OpenStreetMap: Blue Line construction alignment, Akalla–Barkarbyread Oct 11, 2026
  4. Region Stockholm: First railway plan approvedread Oct 11, 2026
  5. OpenStreetMap: second Blue Line construction track, Akalla?Barkarbyread Oct 11, 2026
  6. Region Stockholm: Both Barkarby stations have been excavated (16 Feb 2022)read Oct 11, 2026
  7. Stockholmsförhandlingen: Annual report 2024, Barkarby progress, accumulated outturn and Järfällatunneln contract terminationread Oct 11, 2026
  8. Region Stockholm: Review complete, updated assessment for the metro expansion (9 Oct 2026)read Oct 11, 2026

Figures last checked against their sources in Oct 11, 2026.