Dublin MetroLink progresses toward construction
Project overview
MetroLink is a planned high-capacity, largely underground rail line intended to connect Dublin’s south inner city to Dublin Airport and Swords. The scheme includes interchanges with existing public transport, aiming to reduce journey times and improve reliability across the network. The southern end of the route is positioned near Charlemont, with city centre stations around St Stephen’s Green and O’Connell Street before continuing north to the airport and onward to Swords.
Timeline and route details
Transport authorities have outlined a phased delivery that includes enabling works, procurement, and main construction. The full route is approximately 19 kilometres, with most sections underground. Planned journey times between the city centre and the airport are significantly shorter than current road-based options. Detailed station layouts and construction sequencing are being finalised and remain subject to statutory and legal processes.
Legal and planning status
The project has secured key approvals but is currently under judicial review related to aspects of the south-city alignment. Outcomes of these proceedings will influence start dates, station design specifics, and construction phasing. Government measures aimed at streamlining major infrastructure delivery are in development and may affect the timeline if enacted.
Expected impacts
MetroLink is expected to increase public transport capacity, reduce congestion on road-based services, and improve connectivity to major employment and education hubs. Interchange stations are designed to integrate with Luas, bus corridors, and rail services to provide more consistent cross-city travel. Construction activity will involve traffic management, temporary diversions, and site compounds, with mitigation plans to be outlined for residents and businesses.
Next steps
Key milestones include the resolution of legal cases, completion of procurement, and publication of detailed construction schedules. Authorities will continue public engagement as traffic management plans, station designs, and phasing are confirmed. Further updates are expected as contracts are awarded and construction timelines are set.


