MetroLink (Dublin)

MetroLink
LocationDublin, Ireland
ProposerTransport Infrastructure Ireland (TII)
Project websitemetrolink.ie
StatusProcurement and tendering
TypeMetro
Start dateUnknown
Completion dateUnknown

MetroLink is a proposed metro line for the city of Dublin. It replaces an earlier proposal called Metro North which was first recommended in the government of Ireland's 2005 Transport 21 transport plan.

The line is proposed to run from Estuary on Dublin's northside to Charlemont on the south of the city, with stops including Dublin Airport, O'Connell Street and St. Stephen's Green. The proposed route consists of mainly uncovered sub-surface track in the Swords area, a tunnel under Dublin Airport, further uncovered sub-surface track until the M50, with a deep bore tunnel running from Northwood to Charlemont.

While, as of March 2018, the line was planned to begin operation in 2027, as of September 2021, government representatives indicated that this target "was never likely to be achievable". As of mid-2022, the project was proposed to begin construction in 2025 and that, "all going well" it could be in operation by 2035. Planning permission was approved in late 2025, with sources at that time suggesting that construction could potentially start in 2027 or 2028.