Public consultation launched on extension of Dart line from Heuston to Hazelhatch Once this consultation is completed, all submissions will be considered by the project design team. By Hayley Halpin Wednesday 12 May 2021, 1:40 PM 3 hours ago 9,517 Views 22 Comments Image: Sam Boal Image: Sam Boal THE FIRST ROUND of public consultation has begun to extend the Dart line from Heuston to Hazelhatch. It is planned that the Dart+ South West project will deliver an improved electrified network, with increased passenger capacity and enhanced train performance between Hazelhatch and Celbridge and Heuston, and the Glasnevin/Docklands area via the Phoenix Park Tunnel. The project is expected to: